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Cushion|Lab Grown|IGI

0.99ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG799606203

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG799606203

Diamond specifications and retailer prices

From $161 USD
As of October 30, 2026
Save $856 USD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,017 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 LG799606203 or 799606203. Listed at 16 retailers as of October 30, 2026, with prices from $161 to $1,017, a $856 spread on the same certified stone. Reve Diamonds lists it at $1,017. 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
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799606203
Dimensions6.16 × 5.61 × 3.77 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.16 mm5.61 mm0.99 ctD / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799606203
Side View
Table 65.0%Crown 33°Girdle: MED-STKPavilion 39.9°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: $620 USD|Low: $161 USD|High: $1,017 USD|Avg: $490 USD|-23.5%
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
Retailer 15
Reve Diamonds
October 30, 2026
Retailer 5$161 USD
Retailer 15$179 USD
Retailer 8$309 USD
Retailer 9$315 USD
Retailer 12$324 USD
Retailer 2$333 USD
Retailer 4$339 USD
Retailer 11$341 USD
Retailer 3$423 USD
Retailer 14$456 USD
Retailer 13$525 USD
Retailer 1$620 USD
Retailer 7$632 USD
Retailer 10$843 USD
Retailer 6$945 USD
Reve Diamonds$1,017 USD

43 data points across 16 retailers

16 retailers$161 USD to $1,017 USD

A
Cheapest Retailer
-
$161 USD
Final sale: no returns
A
Retailer 2
-
$179 USD
View
A
Retailer 3
-
$309 USD
£243 GBP
View
A
Retailer 4
-
$315 USD
€300 EUR
View
A
Retailer 5
-
$324 USD
ZAR 5,236 ZAR
View
A
Retailer 6
-
$333 USD
View
A
Retailer 7
-
$339 USD
View
A
Retailer 8
-
$341 USD
£268 GBP
View
A
Retailer 9
-
$423 USD
View
B+
Retailer 10
-
$456 USD
View
Retailer 11
-
$525 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$620 USD
View
B+
Retailer 13
-
$632 USD
View
B
Retailer 14
-
$843 USD
£664 GBP
View
B
Retailer 15
-
$945 USD
£744 GBP
View
Most Expensive
B
Reve Diamonds
A2B74D304 · Oct 30
$1,017 USD
View
15 more retailers have this diamond
Prices start from $161 USDSave up to $856 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
$161 USD