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Cushion|Lab Grown|IGI

1.99ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG792649054

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG792649054

Diamond specifications and retailer prices

From $358 USD
£282 GBP
As of October 24, 2026
Save $1,025 USD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,510 USD at Rare Carat · As of October 19, 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 LG792649054 or 792649054. Listed at 11 retailers as of October 24, 2026, with a 286% 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 angle36.3°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792649054
Dimensions9.18 × 6.30 × 4.22 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.18 mm6.30 mm1.99 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792649054
Side View
Table 62.0%Crown 36.3°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 67.0%

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 24
Current: $1,510 USD|Low: $358 USD|High: $1,572 USD|Avg: $1,040 USD|-3.9%
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
October 24, 2026
Retailer 2$358 USD
Retailer 6$530 USD
Retailer 3$611 USD
Retailer 12$679 USD
Retailer 7$756 USD
Retailer 4$1,120 USD
Retailer 5$1,149 USD
Retailer 11$1,176 USD
Retailer 9$1,180 USD
Retailer 8$1,295 USD
Retailer 13$1,302 USD
Retailer 10$1,383 USD
Rare Carat$1,510 USD

23 data points across 13 retailers

11 retailers$358 USD to $1,383 USD

A
Cheapest Retailer
-
$358 USD
£282 GBP
Retailer 2
-
$530 USD
€505 EUR
View
Price last confirmed 7 days ago
Retailer 3
-
$679 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$756 USD
A$1,163 AUD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$1,176 USD
View
Retailer 6
-
$1,180 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$1,295 USD
£1,020 GBP
View
Price last confirmed 9 days ago
Retailer 8
-
$1,302 USD
SGD 1,760 SGD
View
Price last confirmed 17 days ago
Retailer 9
-
$1,330 USD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$1,383 USD
View
Most Expensive
Rare Carat
LGLCU15-62522 · Oct 19
$1,510 USD
View
Price last confirmed 11 days ago
10 more retailers have this diamond
Prices start from $358 USDSave up to $1,025 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
$358 USD