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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 $300 AUD
$211 USD
As of October 30, 2026
Save $1,348 AUD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,648 AUD 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 $300 to $1,648, a $1,348 spread on the same certified stone. Reve Diamonds lists it at $1,648. 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
Colour
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 × 6.16 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: $954 AUD|Low: $221 AUD|High: $1,648 AUD|Avg: $857 AUD|-24.7%
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 30, 2026
Retailer 3$300 AUD
Retailer 5$448 AUD
Retailer 8$565 AUD
Retailer 7$605 AUD
Retailer 14$622 AUD
Retailer 4$683 AUD
Retailer 12$748 AUD
Retailer 13$853 AUD
Retailer 10$897 AUD
Retailer 1$954 AUD
Retailer 11$967 AUD
Retailer 6$1,084 AUD
Retailer 2$1,148 AUD
Retailer 9$1,566 AUD
Reve Diamonds$1,648 AUD

43 data points across 15 retailers

16 retailers$300 AUD to $1,648 AUD

A
Cheapest Retailer
-
$300 AUD
$211 USD
Final sale: no returns
B+
Retailer 2
-
$448 AUD
$315 USD
View
A
Retailer 3
-
$565 AUD
€378 EUR
View
A
Retailer 4
-
$605 AUD
£335 GBP
View
A
Retailer 5
-
$622 AUD
$437 USD
View
B+
Retailer 6
-
$683 AUD
$480 USD
View
B+
Retailer 7
-
$748 AUD
View
B+
Retailer 8
-
$853 AUD
$599 USD
View
B+
Retailer 9
-
$897 AUD
$630 USD
View
Retailer 10
-
$946 AUD
$665 USD
View
Price last confirmed 109 days ago
B+
Retailer 11
-
$954 AUD
$670 USD
View
B+
Retailer 12
-
$967 AUD
View
B
Retailer 13
-
$1,084 AUD
SGD 1,029 SGD
View
B
Retailer 14
-
$1,148 AUD
$806 USD
View
B
Retailer 15
-
$1,566 AUD
£866 GBP
View
Most Expensive
B
Reve Diamonds
34753A1B1 · Oct 30
$1,648 AUD
$1,158 USD
View
15 more retailers have this diamond
Prices start from $300 AUDSave up to $1,348 AUD

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
$300 AUD