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Cushion|Lab Grown|IGI

1.85ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG634478591

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG634478591

Diamond specifications and retailer prices

From $602 SGD
$471 USD
As of November 1, 2026
Save $1,354 SGD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,957 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.85ct lab-grown cushion diamond

This 1.85ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634478591 or 634478591. Listed at 11 retailers as of November 1, 2026, with prices from $602 to $1,957, a $1,354 spread on the same certified stone. Brilliant Earth lists it at $1,957. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634478591
Dimensions7.22 × 7.17 × 4.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.22 mm7.17 mm1.85 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634478591
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 66.4%

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: Nov 1
Current: $1,957 SGD|Low: $354 SGD|High: $2,097 SGD|Avg: $1,040 SGD|-5.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 9$354 SGD
Retailer 10$435 SGD
Retailer 11$602 SGD
Retailer 6$622 SGD
Retailer 2$659 SGD
Retailer 13$790 SGD
Retailer 3$880 SGD
Retailer 5$1,204 SGD
Retailer 4$1,286 SGD
Retailer 7$1,424 SGD
Retailer 8$1,426 SGD
Retailer 12$1,439 SGD
Brilliant Earth$1,957 SGD

39 data points across 13 retailers

11 retailers$602 SGD to $1,957 SGD

Retailer 1
-
$354 SGD
$277 USD
Price last confirmed 8 days ago
B+
Retailer 2
-
$602 SGD
$471 USD
View
A
Retailer 3
-
$622 SGD
€463 EUR
View
A
Retailer 4
-
$659 SGD
£406 GBP
View
A
Retailer 5
-
$790 SGD
$618 USD
View
A
Retailer 6
-
$880 SGD
$688 USD
View
Retailer 7
-
$1,204 SGD
$942 USD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$1,424 SGD
£877 GBP
View
B
Retailer 9
-
$1,426 SGD
$1,115 USD
View
B+
Retailer 10
-
$1,439 SGD
$1,125 USD
View
Most Expensive
B
Brilliant Earth
10244515A · Nov 2
$1,957 SGD
$1,530 USD
View
10 more retailers have this diamond
Prices start from $602 SGDSave up to $1,354 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
1.85ct Cushion
$602 SGD