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Cushion|Lab Grown|IGI

1.23ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG843636107

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843636107

Diamond specifications and retailer prices

From £146 GBP
$196 USD
As of November 1, 2026
Save £609 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £755 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion 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 LG843636107 or 843636107. Listed at 15 retailers as of November 1, 2026, with prices from £146 to £755, a £609 spread on the same certified stone. MOH London lists it at £755. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843636107
Dimensions7.76 × 5.40 × 3.50 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.76 mm5.40 mm1.23 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843636107
Side View
Table 61.0%Crown 37.7°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 64.8%

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 1
Current: £755 GBP|Low: £146 GBP|High: £800 GBP|Avg: £422 GBP|-5.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 11£146 GBP
Retailer 8£210 GBP
Retailer 13£218 GBP
Retailer 2£268 GBP
Retailer 12£279 GBP
Retailer 9£287 GBP
Retailer 5£379 GBP
Retailer 10£394 GBP
Retailer 14£403 GBP
Retailer 4£528 GBP
Retailer 15£534 GBP
Retailer 3£560 GBP
Retailer 7£591 GBP
Retailer 6£604 GBP
MOH London£755 GBP

13 data points across 15 retailers

15 retailers£146 GBP to £755 GBP

A
Cheapest Retailer
-
£146 GBP
$196 USD
Final sale: no returns
A
Retailer 2
-
£210 GBP
View
B+
Retailer 3
-
£218 GBP
$292 USD
View
A
Retailer 4
-
£268 GBP
€342 EUR
View
A
Retailer 5
-
£279 GBP
ZAR 6,042 ZAR
View
A
Retailer 6
-
£287 GBP
View
A
Retailer 7
-
£379 GBP
$509 USD
View
A
Retailer 8
-
£394 GBP
A$813 AUD
View
A
Retailer 9
-
£403 GBP
$541 USD
View
B+
Retailer 10
-
£528 GBP
SGD 958 SGD
View
B+
Retailer 11
-
£534 GBP
$717 USD
View
B+
Retailer 12
-
£560 GBP
$751 USD
View
B+
Retailer 13
-
£591 GBP
A$1,221 AUD
View
B+
Retailer 14
-
£604 GBP
$810 USD
View
Most Expensive
B
MOH London
LG843636107 · Nov 1
£755 GBP
View
14 more retailers have this diamond
Prices start from £146 GBPSave up to £609 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
1.23ct Cushion
£146 GBP