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Cushion|Lab Grown|IGI

1.21ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG770688108

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

Certificate IGI LG770688108

Diamond specifications and retailer prices

From $211 USD
As of October 30, 2026
Save $947 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,158 USD at Reve Diamonds · As of October 30, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770688108 or 770688108. Listed at 16 retailers as of October 30, 2026, with prices from $211 to $1,158, a $947 spread on the same certified stone. Reve Diamonds lists it at $1,158. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770688108
Dimensions6.16 × 6.01 × 3.69 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.16 mm6.01 mm1.21 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770688108
Side View
Table 57.0%Crown 34.7°Girdle: STK-THKPavilion 30.7°Culet: NoneDepth 61.4%

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 30
Current: $425 USD|Low: $155 USD|High: $1,158 USD|Avg: $594 USD|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Reve Diamonds
October 31, 2026
Retailer 3$211 USD
Retailer 5$315 USD
Retailer 10$397 USD
Retailer 1$425 USD
Retailer 14$437 USD
Retailer 4$480 USD
Retailer 8$525 USD
Retailer 7$560 USD
Retailer 12$630 USD
Retailer 9$670 USD
Retailer 13$679 USD
Retailer 6$761 USD
Retailer 2$806 USD
Retailer 11$1,100 USD
Reve Diamonds$1,158 USD

43 data points across 15 retailers

16 retailers$211 USD to $1,158 USD

A
Cheapest Retailer
-
$211 USD
Final sale: no returns
B+
Retailer 2
-
$315 USD
View
A
Retailer 3
-
$397 USD
€378 EUR
View
A
Retailer 4
-
$425 USD
£335 GBP
View
A
Retailer 5
-
$437 USD
View
A
Retailer 6
-
$480 USD
View
B+
Retailer 7
-
$525 USD
A$808 AUD
View
B+
Retailer 8
-
$560 USD
View
B+
Retailer 9
-
$630 USD
View
Retailer 10
-
$665 USD
View
Price last confirmed 110 days ago
B+
Retailer 11
-
$670 USD
View
B+
Retailer 12
-
$679 USD
A$1,045 AUD
View
B
Retailer 13
-
$761 USD
SGD 1,029 SGD
View
B
Retailer 14
-
$806 USD
View
B
Retailer 15
-
$1,100 USD
£866 GBP
View
Most Expensive
B
Reve Diamonds
34753A1B1 · Oct 30
$1,158 USD
View
15 more retailers have this diamond
Prices start from $211 USDSave up to $947 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
$211 USD