Cushion|Lab Grown|IGI

1.99ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG768640503

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

Certificate IGI LG768640503

Diamond specifications and retailer prices

From $452 USD
As of October 30, 2026
Save $997 USD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,535 USD at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 1.99ct lab-grown cushion diamond

This 1.99ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG768640503 or 768640503. Listed at 11 retailers as of October 30, 2026, with a 221% 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

1.99
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768640503
Dimensions7.42 × 7.27 × 4.83 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
7.42 mm7.27 mm1.99 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768640503
Side View
Table 62.0%Crown 32.7°Girdle: STK-THKPavilion 40°Culet: NoneDepth 66.4%

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: $1,535 USD|Low: $220 USD|High: $2,087 USD|Avg: $899 USD
Rare Carat
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
Retailer 16
October 30, 2026
Retailer 7$220 USD
Retailer 13$418 USD
Retailer 11$452 USD
Retailer 10$463 USD
Retailer 9$590 USD
Retailer 5$638 USD
Retailer 4$666 USD
Retailer 12$677 USD
Retailer 14$751 USD
Retailer 16$1,096 USD
Retailer 3$1,250 USD
Retailer 2$1,387 USD
Retailer 6$1,403 USD
Retailer 15$1,449 USD
Rare Carat$1,535 USD
Retailer 8$2,087 USD

13 data points across 16 retailers

11 retailers$452 USD to $1,449 USD

Retailer 1
-
$418 USD
Price last confirmed 16 days ago
B+
Retailer 2
-
$452 USD
View
A
Retailer 3
-
$463 USD
View
A
Retailer 4
-
$590 USD
€562 EUR
View
A
Retailer 5
-
$677 USD
View
Retailer 6
-
$751 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$1,096 USD
CA$1,522 CAD
View
Retailer 8
-
$1,250 USD
View
Price last confirmed 25 days ago
B
Retailer 9
-
$1,387 USD
A$2,134 AUD
View
B
Retailer 10
-
$1,449 USD
View
Most Expensive
Rare Carat
100760508537 · Oct 14
$1,535 USD
View
Price last confirmed 16 days ago
10 more retailers have this diamond
Prices start from $452 USDSave up to $997 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
1.99ct Cushion
$452 USD