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Cushion|Lab Grown|IGI

1.21ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG811636246

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG811636246

Diamond specifications and retailer prices

From $581 AUD
As of November 6, 2026
Save $1,928 AUD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,124 AUD at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811636246 or 811636246. Listed at 19 retailers as of November 5, 2026, with a 332% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle28.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811636246
Dimensions7.60 × 5.14 × 3.12 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizeLarge
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
7.60 mm5.14 mm1.21 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811636246
Side View
Table 57.0%Crown 33.7°Girdle: MED-THKPavilion 28.5°Culet: LargeDepth 60.7%

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: Nov 6
Current: $1,090 AUD|Low: $581 AUD|High: $2,547 AUD|Avg: $1,435 AUD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 11$581 AUD
Retailer 2$643 AUD
Retailer 10$866 AUD
Retailer 9$1,022 AUD
Retailer 1$1,090 AUD
Retailer 5$1,147 AUD
Retailer 12$1,288 AUD
Retailer 7$1,570 AUD
Retailer 8$1,627 AUD
Retailer 3$2,055 AUD
Retailer 4$2,506 AUD
Retailer 6$2,509 AUD

43 data points across 12 retailers

19 retailers$581 AUD to $2,509 AUD

A
Cheapest Retailer
-
$581 AUD
Final sale: no returns
A
Retailer 2
-
$643 AUD
View
A
Retailer 3
-
$707 AUD
View
B+
Retailer 4
-
$812 AUD
View
B+
Retailer 5
-
$866 AUD
View
B+
Retailer 6
-
$866 AUD
View
B+
Retailer 7
-
$1,022 AUD
View
B+
Retailer 8
-
$1,090 AUD
View
B+
Retailer 9
-
$1,147 AUD
View
Retailer 10
-
$1,288 AUD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$1,570 AUD
View
B
Retailer 12
-
$1,627 AUD
View
B
Retailer 13
-
$2,055 AUD
View
B
Retailer 14
-
$2,129 AUD
View
B
Retailer 15
-
$2,339 AUD
View
B
Retailer 16
-
$2,464 AUD
View
B
Retailer 17
-
$2,506 AUD
View
B
Retailer 18
-
$2,509 AUD
View
Most Expensive
Queensmith
LG811636246 · Oct 27
$3,124 AUD
£1,690 GBP
View
Price last confirmed 11 days ago
18 more retailers have this diamond
Prices start from $581 AUDSave up to $1,928 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
$581 AUD