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Cushion|Lab Grown|IGI

1.63ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG571300197

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG571300197

Diamond specifications and retailer prices

From $381 SGD
$298 USD
As of November 1, 2026
Save $2,649 SGD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,030 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.63ct lab-grown cushion diamond

This 1.63ct 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 LG571300197 or 571300197. Listed at 12 retailers as of October 31, 2026, with prices from $381 to $3,030, a $2,649 spread on the same certified stone. Do Amore Diamonds lists it at $3,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571300197
Dimensions8.16 × 6.44 × 4.19 mm
L/W Ratio1.27
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
8.16 mm6.44 mm1.63 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571300197
Side View
Table 63.5%Crown 28.2°Girdle: MED-THKPavilion 40°Culet: NoneDepth 65.1%

Caratlytics Score

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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: $826 SGD|Low: $272 SGD|High: $3,030 SGD|Avg: $1,204 SGD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$381 SGD
Retailer 8$422 SGD
Retailer 7$594 SGD
Retailer 10$701 SGD
Retailer 1$826 SGD
Retailer 12$859 SGD
Retailer 6$1,084 SGD
Retailer 4$1,350 SGD
Retailer 9$1,624 SGD
Retailer 3$1,695 SGD
Retailer 5$1,869 SGD
Retailer 2$2,736 SGD

43 data points across 12 retailers

12 retailers$381 SGD to $3,030 SGD

A
Cheapest Retailer
-
$381 SGD
$298 USD
Final sale: no returns
Retailer 2
-
$422 SGD
$330 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$593 SGD
$464 USD
View
A
Retailer 4
-
$594 SGD
$465 USD
View
A
Retailer 5
-
$701 SGD
$548 USD
View
A
Retailer 6
-
$826 SGD
£509 GBP
View
B+
Retailer 7
-
$859 SGD
$672 USD
View
B+
Retailer 8
-
$1,084 SGD
A$1,304 AUD
View
B
Retailer 9
-
$1,624 SGD
$1,270 USD
View
B
Retailer 10
-
$1,710 SGD
$1,337 USD
View
B
Retailer 11
-
$1,869 SGD
£1,151 GBP
View
Most Expensive
B
Do Amore Diamonds
27-ED4E50C62 · Oct 31
$3,030 SGD
$2,370 USD
View
11 more retailers have this diamond
Prices start from $381 SGDSave up to $2,649 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
1.63ct Cushion
$381 SGD