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Cushion|Lab Grown|IGI

1.21ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG768680925

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768680925

Diamond specifications and retailer prices

From $328 USD
£258 GBP
As of October 28, 2026
Save $964 USD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,292 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG768680925 or 768680925. Listed at 15 retailers as of October 28, 2026, with prices from $328 to $1,292, a $964 spread on the same certified stone. Reve Diamonds lists it at $1,292. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768680925
Dimensions6.29 × 5.92 × 4.05 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.29 mm5.92 mm1.21 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768680925
Side View
Table 57.0%Crown 34.6°Girdle: STK-VTKPavilion 37°Culet: NoneDepth 68.4%

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 28
Current: $532 USD|Low: $286 USD|High: $1,161 USD|Avg: $562 USD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10$286 USD
Retailer 5$328 USD
Retailer 9$385 USD
Retailer 3$460 USD
Retailer 6$492 USD
Retailer 2$526 USD
Retailer 1$532 USD
Retailer 7$698 USD
Retailer 4$950 USD
Retailer 8$1,148 USD

41 data points across 10 retailers

15 retailers$328 USD to $1,292 USD

Retailer 1
-
$286 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$328 USD
£258 GBP
View
A
Retailer 3
-
$385 USD
View
A
Retailer 4
-
$460 USD
€438 EUR
View
A
Retailer 5
-
$492 USD
ZAR 7,943 ZAR
View
B+
Retailer 6
-
$526 USD
View
A
Retailer 7
-
$532 USD
£419 GBP
View
B+
Retailer 8
-
$590 USD
View
Retailer 9
-
$696 USD
A$1,070 AUD
View
Price last confirmed 35 days ago
B+
Retailer 10
-
$698 USD
A$1,074 AUD
View
B
Retailer 11
-
$950 USD
View
B
Retailer 12
-
$972 USD
View
B
Retailer 13
-
$991 USD
View
B
Retailer 14
-
$1,148 USD
£904 GBP
View
Most Expensive
B
Reve Diamonds
B1FBF43FA · Oct 28
$1,292 USD
View
14 more retailers have this diamond
Prices start from $328 USDSave up to $964 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
1.21ct Cushion
$328 USD