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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 $203 USD
As of October 30, 2026
Save $933 USD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,136 USD 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 $203 to $1,136, a $933 spread on the same certified stone. Reve Diamonds lists it at $1,136. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $407 USD|Low: $143 USD|High: $1,136 USD|Avg: $555 USD|+5.7%
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 12$203 USD
Retailer 3$226 USD
Retailer 13$399 USD
Retailer 1$407 USD
Retailer 9$408 USD
Retailer 7$436 USD
Retailer 14$464 USD
Retailer 10$563 USD
Retailer 5$579 USD
Retailer 2$599 USD
Retailer 6$774 USD
Retailer 4$780 USD
Retailer 11$800 USD
Retailer 8$1,060 USD
Reve Diamonds$1,136 USD

44 data points across 15 retailers

17 retailers$203 USD to $1,136 USD

A
Cheapest Retailer
-
$203 USD
Final sale: no returns
A
Retailer 2
-
$226 USD
View
A
Retailer 3
-
$353 USD
View
A
Retailer 4
-
$399 USD
View
A
Retailer 5
-
$407 USD
£321 GBP
View
A
Retailer 6
-
$408 USD
ZAR 6,589 ZAR
View
A
Retailer 7
-
$436 USD
€415 EUR
View
B+
Retailer 8
-
$464 USD
View
B+
Retailer 9
-
$563 USD
A$866 AUD
View
B+
Retailer 10
-
$579 USD
A$891 AUD
View
B+
Retailer 11
-
$599 USD
View
Retailer 12
-
$643 USD
View
B
Retailer 13
-
$780 USD
View
B
Retailer 14
-
$790 USD
View
B+
Retailer 15
-
$800 USD
View
B
Retailer 16
-
$1,060 USD
£835 GBP
View
Most Expensive
B
Reve Diamonds
FED4E6136 · Oct 30
$1,136 USD
View
16 more retailers have this diamond
Prices start from $203 USDSave up to $933 USD

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
$203 USD