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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 $468 AUD
£258 GBP
As of October 28, 2026
Save $1,375 AUD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,843 AUD 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 $468 to $1,843, a $1,375 spread on the same certified stone. Reve Diamonds lists it at $1,843. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $759 AUD|Low: $408 AUD|High: $1,656 AUD|Avg: $803 AUD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10$408 AUD
Retailer 5$468 AUD
Retailer 9$549 AUD
Retailer 3$656 AUD
Retailer 6$702 AUD
Retailer 2$751 AUD
Retailer 1$759 AUD
Retailer 7$996 AUD
Retailer 4$1,356 AUD
Retailer 8$1,638 AUD

41 data points across 10 retailers

15 retailers$468 AUD to $1,843 AUD

Retailer 1
-
$408 AUD
$286 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$468 AUD
£258 GBP
View
A
Retailer 3
-
$549 AUD
$385 USD
View
A
Retailer 4
-
$656 AUD
€438 EUR
View
A
Retailer 5
-
$702 AUD
ZAR 7,943 ZAR
View
B+
Retailer 6
-
$751 AUD
$526 USD
View
A
Retailer 7
-
$759 AUD
£419 GBP
View
B+
Retailer 8
-
$842 AUD
$590 USD
View
Retailer 9
-
$992 AUD
View
Price last confirmed 36 days ago
B+
Retailer 10
-
$996 AUD
View
B
Retailer 11
-
$1,356 AUD
$950 USD
View
B
Retailer 12
-
$1,387 AUD
$972 USD
View
B
Retailer 13
-
$1,414 AUD
$991 USD
View
B
Retailer 14
-
$1,638 AUD
£904 GBP
View
Most Expensive
B
Reve Diamonds
B1FBF43FA · Oct 28
$1,843 AUD
$1,292 USD
View
14 more retailers have this diamond
Prices start from $468 AUDSave up to $1,375 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
$468 AUD