Cushion|Lab Grown|IGI

1.55ct G VVS1 Cushion Lab Grown Diamond

EX • G/VVS1 • IGI LG826625902

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826625902

Diamond specifications and retailer prices

From $250 USD
As of November 4, 2026
Save $1,070 USD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,320 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.55ct lab-grown cushion diamond

This 1.55ct 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 LG826625902 or 826625902. Listed at 3 retailers as of November 4, 2026, with prices from $250 to $1,320, a $1,070 spread on the same certified stone. Brilliant Earth lists it at $1,320. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826625902
Dimensions8.26 × 5.96 × 4.04 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.26 mm5.96 mm1.55 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826625902
Side View
Table 58.0%Crown 36.1°Girdle: MED-THKPavilion 35.2°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,320 USD|Low: $250 USD|High: $1,320 USD|Avg: $735 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 3$250 USD
Retailer 5$470 USD
Retailer 2$529 USD
Retailer 4$667 USD
Retailer 6$996 USD
Brilliant Earth$1,320 USD

36 data points across 6 retailers

3 retailers$250 USD to $1,320 USD

A
Cheapest Retailer
-
$250 USD
Final sale: no returns
A
Retailer 2
-
$529 USD
View
Most Expensive
B
Brilliant Earth
21230052A · Nov 4
$1,320 USD
View
2 more retailers have this diamond
Prices start from $250 USDSave up to $1,070 USD

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
1.55ct Cushion
$250 USD