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Cushion|Lab Grown|IGI

1.99ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG780699137

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780699137

Diamond specifications and retailer prices

From $475 USD
As of October 29, 2026
Save $872 USD (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,347 USD at With Clarity · As of October 28, 2026
View at With Clarity

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780699137 or 780699137. Listed at 9 retailers as of October 28, 2026, with prices from $475 to $1,347, a $872 spread on the same certified stone. With Clarity lists it at $1,347. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780699137
Dimensions8.96 × 6.61 × 4.44 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.96 mm6.61 mm1.99 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780699137
Side View
Table 63.0%Crown 35.1°Girdle: THN-MEDPavilion 36.7°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 29
Current: $1,273 USD|Low: $369 USD|High: $1,347 USD|Avg: $952 USD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 29, 2026
Retailer 9$369 USD
Retailer 4$475 USD
Retailer 6$519 USD
Retailer 11$613 USD
Retailer 8$673 USD
Retailer 5$736 USD
Retailer 3$1,079 USD
Retailer 2$1,100 USD
Retailer 7$1,145 USD
Retailer 10$1,256 USD
Retailer 1$1,273 USD
With Clarity$1,347 USD

25 data points across 12 retailers

9 retailers$475 USD to $1,347 USD

A
Retailer 1
-
$369 USD
£291 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
$475 USD
View
A
Retailer 3
-
$519 USD
€494 EUR
View
A
Retailer 4
-
$673 USD
View
A
Retailer 5
-
$736 USD
A$1,133 AUD
View
B+
Retailer 6
-
$1,145 USD
View
B+
Retailer 7
-
$1,256 USD
SGD 1,697 SGD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
$1,273 USD
£1,002 GBP
View
Most Expensive
B
With Clarity
780699137 · Oct 28
$1,347 USD
View
8 more retailers have this diamond
Prices start from $475 USDSave up to $872 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
$475 USD