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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 $510 SGD
$399 USD
As of November 1, 2026
Save $2,234 SGD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,744 SGD 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 October 27, 2026, with prices from $510 to $2,744, a $2,234 spread on the same certified stone. Queensmith lists it at $2,744. 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

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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: Nov 1
Current: $1,010 SGD|Low: $510 SGD|High: $2,237 SGD|Avg: $1,220 SGD|+2.3%
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
November 1, 2026
Retailer 9$510 SGD
Retailer 2$565 SGD
Retailer 5$761 SGD
Retailer 7$761 SGD
Retailer 6$898 SGD
Retailer 11$972 SGD
Retailer 1$1,010 SGD
Retailer 10$1,131 SGD
Retailer 8$1,374 SGD
Retailer 13$1,408 SGD
Retailer 3$1,806 SGD
Retailer 4$2,202 SGD
Retailer 12$2,213 SGD

40 data points across 13 retailers

19 retailers$510 SGD to $2,744 SGD

A
Cheapest Retailer
-
$510 SGD
$399 USD
Final sale: no returns
Retailer 2
-
$565 SGD
$442 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$622 SGD
HK$3,800 HKD
View
B+
Retailer 4
-
$713 SGD
$558 USD
View
B+
Retailer 5
-
$761 SGD
$595 USD
View
B+
Retailer 6
-
$761 SGD
$595 USD
View
B+
Retailer 7
-
$898 SGD
€669 EUR
View
B+
Retailer 8
-
$972 SGD
ZAR 12,282 ZAR
View
B+
Retailer 9
-
$1,010 SGD
£622 GBP
View
B
Retailer 10
-
$1,131 SGD
$885 USD
View
B
Retailer 11
-
$1,374 SGD
A$1,653 AUD
View
B
Retailer 12
-
$1,408 SGD
$1,101 USD
View
B
Retailer 13
-
$1,806 SGD
View
B
Retailer 14
-
$1,870 SGD
$1,463 USD
View
B
Retailer 15
-
$2,054 SGD
$1,607 USD
View
B
Retailer 16
-
$2,166 SGD
$1,694 USD
View
B
Retailer 17
-
$2,202 SGD
£1,356 GBP
View
B
Retailer 18
-
$2,213 SGD
£1,363 GBP
View
Most Expensive
B
Queensmith
LG811636246 · Oct 27
$2,744 SGD
£1,690 GBP
View
18 more retailers have this diamond
Prices start from $510 SGDSave up to $2,234 SGD

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
$510 SGD