Cushion|Lab Grown|IGI

1.00ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG837659492

Certificate IGI LG837659492

Diamond specifications and retailer prices

From $325 USD
As of November 1, 2026
Save $645 USD (66%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $970 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837659492 or 837659492. Listed at 4 retailers as of November 1, 2026, with prices from $325 to $970, a $645 spread on the same certified stone. Brilliant Earth lists it at $970. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG837659492
Dimensions6.91 × 5.32 × 3.37 mm
L/W Ratio1.30
Top View
6.91 mm5.32 mm1.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837659492
Side View
Table 72.0%CrownGirdle: VTK-STKPavilionCulet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $970 USD|Low: $325 USD|High: $970 USD|Avg: $570 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4$325 USD
Retailer 3$402 USD
Retailer 2$621 USD
Brilliant Earth$970 USD

14 data points across 4 retailers

4 retailers$325 USD to $970 USD

A
Cheapest Retailer
-
$325 USD
A
Retailer 2
-
$402 USD
€383 EUR
View
B+
Retailer 3
-
$621 USD
View
Most Expensive
B
Brilliant Earth
21658456A · Nov 2
$970 USD
View
3 more retailers have this diamond
Prices start from $325 USDSave up to $645 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
1.00ct Cushion
$325 USD