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Marquise|Lab Grown|IGI

3.21ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG846635742

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846635742

Diamond specifications and retailer prices

From £733 GBP
$982 USD
As of October 29, 2026
Save £1,722 GBP (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,455 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG846635742 or 846635742. Listed at 9 retailers as of October 29, 2026, with prices from £733 to £2,455, a £1,722 spread on the same certified stone. Reve Diamonds lists it at £2,455. 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 angle36.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846635742
Dimensions15.06 × 7.73 × 4.84 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.06 mm7.73 mm3.21 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846635742
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,675 GBP|Low: £733 GBP|High: £2,455 GBP|Avg: £1,305 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
October 31, 2026
Retailer 7£733 GBP
Retailer 4£873 GBP
Retailer 3£974 GBP
Retailer 8£1,188 GBP
Retailer 6£1,192 GBP
Retailer 1£1,675 GBP
Retailer 2£1,705 GBP
Retailer 5£1,722 GBP
Reve Diamonds£2,455 GBP

6 data points across 9 retailers

9 retailers£733 GBP to £2,455 GBP

A
Cheapest Retailer
-
£733 GBP
$982 USD
Final sale: no returns
A
Retailer 2
-
£873 GBP
$1,170 USD
View
A
Retailer 3
-
£974 GBP
View
Retailer 4
-
£1,188 GBP
View
Price last confirmed 10 days ago
A
Retailer 5
-
£1,192 GBP
$1,597 USD
View
B+
Retailer 6
-
£1,675 GBP
A$3,452 AUD
View
B+
Retailer 7
-
£1,705 GBP
$2,284 USD
View
B+
Retailer 8
-
£1,722 GBP
ZAR 37,273 ZAR
View
Most Expensive
B
Reve Diamonds
A98361D8A · Oct 30
£2,455 GBP
$3,289 USD
View
8 more retailers have this diamond
Prices start from £733 GBPSave up to £1,722 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.21ct Marquise
£733 GBP