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Cushion|Lab Grown|IGI

1.00ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG623405751

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG623405751

Diamond specifications and retailer prices

From €231 EUR
$258 USD
As of October 30, 2026
Save €798 EUR (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,029 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG623405751 or 623405751. Listed at 8 retailers as of October 29, 2026, with prices from €231 to €1,029, a €798 spread on the same certified stone. MOH London lists it at €1,029. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623405751
Dimensions5.90 × 5.72 × 3.90 mm
L/W Ratio1.03
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
5.90 mm5.72 mm1.00 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623405751
Side View
Table 60.0%Crown 36.3°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 68.2%

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 30
Current: €1,029 EUR|Low: €231 EUR|High: €1,036 EUR|Avg: €528 EUR|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6€231 EUR
Retailer 4€352 EUR
Retailer 2€400 EUR
Retailer 5€413 EUR
Retailer 3€465 EUR
Retailer 7€858 EUR
MOH London€1,029 EUR

41 data points across 7 retailers

8 retailers€231 EUR to €1,029 EUR

A
Cheapest Retailer
-
€231 EUR
$258 USD
A
Retailer 2
-
€352 EUR
$393 USD
View
B+
Retailer 3
-
€400 EUR
£352 GBP
View
B+
Retailer 4
-
€413 EUR
$461 USD
View
B+
Retailer 5
-
€456 EUR
$510 USD
View
B+
Retailer 6
-
€465 EUR
$520 USD
View
B
Retailer 7
-
€858 EUR
$959 USD
View
Most Expensive
B
MOH London
LG623405751 · Oct 29
€1,029 EUR
£905 GBP
View
7 more retailers have this diamond
Prices start from €231 EURSave up to €798 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
1.00ct Cushion
€231 EUR