CaratHunter
Plans
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 $609 SGD
$475 USD
As of October 29, 2026
Save $1,118 SGD (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,727 SGD 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 $609 to $1,727, a $1,118 spread on the same certified stone. With Clarity lists it at $1,727. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,632 SGD|Low: $473 SGD|High: $1,727 SGD|Avg: $1,220 SGD|-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$474 SGD
Retailer 4$609 SGD
Retailer 6$665 SGD
Retailer 11$785 SGD
Retailer 8$863 SGD
Retailer 5$944 SGD
Retailer 3$1,383 SGD
Retailer 2$1,410 SGD
Retailer 7$1,468 SGD
Retailer 10$1,610 SGD
Retailer 1$1,632 SGD
With Clarity$1,727 SGD

25 data points across 12 retailers

9 retailers$609 SGD to $1,727 SGD

A
Retailer 1
-
$474 SGD
£291 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
$609 SGD
$475 USD
View
A
Retailer 3
-
$665 SGD
€494 EUR
View
A
Retailer 4
-
$863 SGD
$673 USD
View
A
Retailer 5
-
$944 SGD
A$1,133 AUD
View
B+
Retailer 6
-
$1,468 SGD
$1,145 USD
View
B+
Retailer 7
-
$1,610 SGD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
$1,632 SGD
£1,002 GBP
View
Most Expensive
B
With Clarity
780699137 · Oct 28
$1,727 SGD
$1,347 USD
View
8 more retailers have this diamond
Prices start from $609 SGDSave up to $1,118 SGD

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
$609 SGD