Rosetta Engagement Ring

US$1,504.93 – US$2,551.83Price range: US$1,504.93 through US$2,551.83INC. GSTSetting Only

Shape	Choose an optionRoundOvalCushionPearPrincessEmeraldAsscherMarquiseHeart (Shown with 1 carat diamond)
Metal	Choose an option18K White Gold18K Rose Gold18K Yellow Gold18K White Rose Gold18K White Yellow GoldPlatinum (Shown with 1 carat diamond)
Accent Diamond Type The accent diamonds in this engagement ring will match the centre diamond you have selected. If you have selected a natural diamond as your centre stone, the accent stones will be natural diamonds. If you have selected lab grown diamond as your centre stone, the accent stones will be lab grown diamonds. Centre Diamond Origin	Choose an optionNaturalLab Grown Natural Lab Grown
Size Guide	Select ring size   > × Ring Size Guide Select your size. All BB Engagement and Wedding rings are made to order. Your size matters to us, so please double check it before you place your order. Size guide measuring, If you need further assistance, contact the team at BB. Wide and cuff style rings are generally wider than a standard band. Half a size should be added to your measurement. This caters for the surface area. If you select a larger ring size, this will incur an additional cost because it requires more metal to work with and more stones where necessary. Please refer to the size guide bellow. × Ring Size Guide Select your size. All BB Engagement and Wedding rings are made to order. Your size matters to us, so please double check it before you place your order. Size guide measuring, If you need further assistance, contact the team at BB. Wide and cuff style rings are generally wider than a standard band. Half a size should be added to your measurement. This caters for the surface area. If you select a larger ring size, this will incur an additional cost because it requires more metal to work with and more stones where necessary. Please refer to the size guide bellow. Size AUS/UK Internal Diametre/Circumference (MM) USA size D 13.1 / 41.1 - D 1/2 13.3 / 41.7 2 E 13.5 / 42.4 - E 1/2 13.7 / 43.0 2.5 F 13.9 / 43.6 - F 1/2 14.1 / 44.2 3 G 14.3 / 44.9 - G 1/2 14.5 / 45.5 3 1/2 H 14.7 / 46.1 - H 1/2 14.9 / 46.8 4 I 15.1 / 47.4 - I 1/2 15.3 / 48.0 4 1/2 J 15.5 / 48.6 - J 1/2 15.7 / 49.3 5 K 15.9 / 49.9 - K 1/2 16.1 / 50.5 5 1/2 L 16.3 / 51.2 - L 1/2 16.5 / 51.8 6 M 16.7 / 52.4 - M 1/2 16.9 / 53.0 6 1/2 N 17.1 / 53.7 - N 1/2 17.3 / 54.3 7 O 17.5 / 54.9 - O 1/2 17.7 / 55.6 7 1/2 P 17.9 / 56.2 - P 1/2 18.1 / 56.8 8 Q 18.3 / 57.4 - Q 1/2 18.5 / 58.1 8 1/2 R 18.8 / 59.0 - R 1/2 19.0 / 59.6 9 S 19.2 / 60.3 - S 1/2 19.4 / 60.9 9 1/2 T 19.6 / 61.5 - T 1/2 19.8 / 62.2 10 U 20.0 / 62.8 - U 1/2 20.2 / 63.4 1O 1/2 V 20.4 / 64.0 - V 1/2 20.6 / 64.7 11 W 20.8 / 65.3 - W 1/2 21.0 / 65.9 11 1/2 X 21.2 / 66.6 - X 1/2 21.4 / 67.2 12 Y 21.6 / 67.8 - Y 1/2 21.8 / 68.4 12 1/2 Z 22.0 / 69.1 - Z 1/2 22.2 / 69.7 13 Z+1 22.4 / 70.3 - Z+1 1/2 22.6 / 71.0 13 1/2 Z+2 22.8 / 71.6 - Z+2 1/2 23.95 / 75.2 14

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Made to order. Order now and your estimated delivery date is 17th December 2025.

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Ring Details

RING INFORMATION

Style : Rosetta

Metal : 

Average width : 1.5mm

Setting : Double Halo

ACCENT GEMSTONES

Type : Natural or lab diamond, depending on selected center diamond

Shape : Round

Shape

The shape of a diamond is the geometric appearance of the diamond, or the outline of the stone. It is different from the cut of a diamond. The cut refers to how well the diamond is proportioned, polished, and faceted.

At BB you can choose from the following-

Round

Oval

Cushion

Pear

Princess

Emerald

Asscher

Marquise

Radiant

Heart

Approx number : Band-18 Halo-44

Approx carat weight : 0.44ct

Carat

Diamond carat weight measures the weight of the accent stones.

Setting : Pave

Average Colour : F/G

Colour

Colour is the natural colour visible in a diamond and does not change over time. Colourless diamonds allow more light to pass through than a coloured diamond, releasing more sparkle and fire.

Absolutely colourless or icy white. The highest colour grade—extremely rare and most expensive.

Colourless. Only miniscule traces of colour can be detected by an expert gemologist—a rare, high quality diamond.

Colourless. Slight colour detected by an expert gemologist, but still considered a “colourless” grade—a high-quality diamond.

Near-colourless. Colour is noticeable when compared to diamonds of better grades, but offers excellent value.

Near-colourless. Colour is noticeable when compared to diamonds of better grades, but offers excellent value.

Near-colourless. Slightly detected Colour—a good value.

Near-colourless. Slightly detected colour—a good value.

Near-colourless. Slightly detected colour—a good value.

Near-colourless. Slightly detected colour—a good value.

Near-colourless. Slightly detected colour—a good value.

Clarity : 

Clarity

The clarity of a diamond relates to the existence and visual appearance of the internal characteristics called inclusions. The surface impurities are called blemishes. Clarity is one of the four Cs of diamond grading the others being carat, colour and cut.

Flawless with no internal or external flaws. Extremely rare and valuable.

Internally Flawless. No internal flaws.

Very very slightly included 1. Very difficult to see under 10x magnification.

Very very slightly included 2. Very difficult to see under 10x magnification. Slightly more inclusions than VVS1.

Very slightly included 1. Difficult to see inclusions under 10x magnification. Typically cannot see inclusions with the naked eye.

Very slightly included 2. Difficult to see inclusions under 10x magnification. Typically cannot see inclusions with the naked eye. Slightly more inclusions than VS1.

Slightly included 1. Inclusions are visible under 10x magnification, but may not be very visible with unaided eye.

Slightly included 2. Inclusions are visible under 10x magnification and may be visible with unaided eye. More inclusions than SI1.

Treatment : None

CENTRE DIAMOND

This ring can be set with:

Round

Oval

Cushion

Pear

Princess

Emerald

Asscher

Marquise

Heart

Priority Information

• Lifetime Warranty
• Care Guide
• Shipping Policy
• 

  Complementary resize and Annual service

• Customise in studio - Book an appointment