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Cushion|Lab Grown|IGI

0.99ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG662438949

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG662438949

Diamond specifications and retailer prices

From $260 SGD
$203 USD
As of October 30, 2026
Save $1,193 SGD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,452 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.99ct lab-grown cushion diamond

This 0.99ct lab-grown cushion sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG662438949 or 662438949. Listed at 17 retailers as of October 30, 2026, with prices from $260 to $1,452, a $1,193 spread on the same certified stone. Reve Diamonds lists it at $1,452. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662438949
Dimensions6.96 × 5.39 × 3.62 mm
L/W Ratio1.29
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
6.96 mm5.39 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662438949
Side View
Table 58.0%Crown 32.2°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 67.2%

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 30
Current: $516 SGD|Low: $258 SGD|High: $1,452 SGD|Avg: $712 SGD|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Reve Diamonds
October 31, 2026
Retailer 12$260 SGD
Retailer 3$289 SGD
Retailer 13$510 SGD
Retailer 1$516 SGD
Retailer 10$521 SGD
Retailer 8$557 SGD
Retailer 14$593 SGD
Retailer 11$720 SGD
Retailer 5$740 SGD
Retailer 2$766 SGD
Retailer 7$844 SGD
Retailer 6$989 SGD
Retailer 4$997 SGD
Retailer 9$1,356 SGD
Reve Diamonds$1,452 SGD

45 data points across 15 retailers

17 retailers$260 SGD to $1,452 SGD

A
Cheapest Retailer
-
$260 SGD
$203 USD
Final sale: no returns
A
Retailer 2
-
$289 SGD
$226 USD
View
A
Retailer 3
-
$451 SGD
$353 USD
View
A
Retailer 4
-
$510 SGD
$399 USD
View
A
Retailer 5
-
$516 SGD
£318 GBP
View
A
Retailer 6
-
$521 SGD
ZAR 6,589 ZAR
View
A
Retailer 7
-
$557 SGD
€415 EUR
View
B+
Retailer 8
-
$593 SGD
$464 USD
View
B+
Retailer 9
-
$720 SGD
A$866 AUD
View
B+
Retailer 10
-
$740 SGD
A$891 AUD
View
B+
Retailer 11
-
$766 SGD
$599 USD
View
Retailer 12
-
$822 SGD
$643 USD
View
B+
Retailer 13
-
$844 SGD
$660 USD
View
B
Retailer 14
-
$997 SGD
$780 USD
View
B
Retailer 15
-
$1,010 SGD
$790 USD
View
B
Retailer 16
-
$1,356 SGD
£835 GBP
View
Most Expensive
B
Reve Diamonds
FED4E6136 · Oct 30
$1,452 SGD
$1,136 USD
View
16 more retailers have this diamond
Prices start from $260 SGDSave up to $1,193 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
0.99ct Cushion
$260 SGD