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Marquise|Lab Grown|IGI

1.21ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG768622761

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768622761

Diamond specifications and retailer prices

From £160 GBP
As of November 4, 2026
Save £636 GBP (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £796 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.21ct lab-grown marquise diamond

This 1.21ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG768622761 or 768622761. Listed at 17 retailers as of November 2, 2026, with prices from £160 to £796, a £636 spread on the same certified stone. MOH London lists it at £796. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768622761
Dimensions10.76 × 5.63 × 3.51 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.76 mm5.63 mm1.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768622761
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.3%

Caratlytics Score

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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: Nov 4
Current: £796 GBP|Low: £153 GBP|High: £807 GBP|Avg: £415 GBP|-0.4%
MOH London
Retailer 2
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Retailer 17
November 5, 2026
Retailer 4£160 GBP
Retailer 3£179 GBP
Retailer 11£186 GBP
Retailer 6£199 GBP
Retailer 8£200 GBP
Retailer 17£340 GBP
Retailer 12£342 GBP
Retailer 7£347 GBP
Retailer 2£364 GBP
Retailer 15£377 GBP
Retailer 16£378 GBP
Retailer 10£485 GBP
Retailer 9£630 GBP
Retailer 13£639 GBP
Retailer 14£641 GBP
Retailer 5£677 GBP
MOH London£796 GBP

43 data points across 17 retailers

17 retailers£160 GBP to £796 GBP

A
Cheapest Retailer
-
£160 GBP
A
Retailer 2
-
£179 GBP
View
Final sale: no returns
A
Retailer 3
-
£186 GBP
View
A
Retailer 4
-
£199 GBP
View
Retailer 5
-
£200 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£340 GBP
View
A
Retailer 7
-
£342 GBP
View
Retailer 8
-
£347 GBP
View
Price last confirmed 9 days ago
A
Retailer 9
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£364 GBP
View
A
Retailer 10
-
£377 GBP
View
A
Retailer 11
-
£378 GBP
View
B+
Retailer 12
-
£485 GBP
View
Retailer 13
-
£630 GBP
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£639 GBP
View
B
Retailer 15
-
£641 GBP
View
B+
Retailer 16
-
£677 GBP
View
Most Expensive
B
MOH London
LG768622761 · Nov 2
£796 GBP
View
16 more retailers have this diamond
Prices start from £160 GBPSave up to £636 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
1.21ct Marquise
£160 GBP