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Marquise|Lab Grown|IGI

3.21ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG733548288

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG733548288

Diamond specifications and retailer prices

From £1,253 GBP
$1,679 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: £1,253 GBP at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 3.21ct lab-grown marquise diamond

This 3.21ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG733548288 or 733548288. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.21
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733548288
Dimensions15.65 × 7.59 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.65 mm7.59 mm3.21 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733548288
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: £1,253 GBP|Low: £1,197 GBP|High: £8,247 GBP|Avg: £2,760 GBP|+4.7%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 23, 2026
B2C Jewels£1,253 GBP
Retailer 3£1,429 GBP
Retailer 2£1,814 GBP
Retailer 5£2,104 GBP
Retailer 6£2,976 GBP
Retailer 8£3,185 GBP
Retailer 7£3,638 GBP
Retailer 4£8,247 GBP

30 data points across 8 retailers

1 retailer

B+
B2C Jewels
31170991 · Nov 1
£1,253 GBP
$1,679 USD
View

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B+
3.21ct Marquise
£1,253 GBP