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Cushion|Lab Grown|IGI

1.51ct G VVS1 Cushion Lab Grown Diamond

EX • G/VVS1 • IGI LG635466090

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG635466090

Diamond specifications and retailer prices

From €651 EUR
$727 USD
As of November 1, 2026
Save €1,676 EUR (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,841 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG635466090 or 635466090. Listed at 13 retailers as of October 31, 2026, with a 258% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635466090
Dimensions6.60 × 6.55 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.60 mm6.55 mm1.51 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635466090
Side View
Table 63.0%Crown 34.6°Girdle: MED-THKPavilion 40°Culet: NoneDepth 68.5%

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: Nov 1
Current: €2,841 EUR|Low: €651 EUR|High: €2,998 EUR|Avg: €1,413 EUR|-5.0%
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
November 1, 2026
Retailer 13€651 EUR
Retailer 11€697 EUR
Retailer 9€727 EUR
Retailer 5€751 EUR
Retailer 12€832 EUR
Retailer 8€892 EUR
Retailer 6€1,069 EUR
Retailer 2€1,132 EUR
Retailer 4€1,246 EUR
Retailer 7€1,679 EUR
Retailer 3€2,101 EUR
Retailer 10€2,327 EUR
MOH London€2,841 EUR

41 data points across 13 retailers

13 retailers€651 EUR to €2,327 EUR

A
Cheapest Retailer
-
€651 EUR
$727 USD
Final sale: no returns
A
Retailer 2
-
€697 EUR
$779 USD
View
B+
Retailer 3
-
€727 EUR
$812 USD
View
Retailer 4
-
€751 EUR
$839 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
€832 EUR
$930 USD
View
B+
Retailer 6
-
€892 EUR
$997 USD
View
B+
Retailer 7
-
€1,069 EUR
£940 GBP
View
B
Retailer 8
-
€1,132 EUR
$1,265 USD
View
Retailer 9
-
€1,246 EUR
ZAR 22,480 ZAR
View
Price last confirmed 8 days ago
B
Retailer 10
-
€1,679 EUR
A$2,886 AUD
View
B
Retailer 11
-
€2,101 EUR
£1,848 GBP
View
B
Retailer 12
-
€2,327 EUR
$2,600 USD
View
Most Expensive
MOH London
LG635466090 · Nov 1
€2,841 EUR
£2,499 GBP
View
Price under review
12 more retailers have this diamond
Prices start from €651 EURSave up to €1,676 EUR

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
1.51ct Cushion
€651 EUR