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Marquise|Lab Grown|IGI

1.63ct I VS2 Marquise Lab Grown Diamond

EX • I/VS2 • IGI LG436045808

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436045808

Diamond specifications and retailer prices

From $2,017 SGD
$1,578 USD
As of October 30, 2026
Save $2,369 SGD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,718 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.63ct lab-grown marquise diamond

This 1.63ct lab-grown marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436045808 or 436045808. Listed at 11 retailers as of October 30, 2026, with a 117% 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

1.63
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045808
Dimensions11.45 × 6.37 × 3.87 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
11.45 mm6.37 mm1.63 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045808
Side View
Table 57.0%Crown 34°Girdle: UNDPavilion 41°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,718 SGD|Low: $1,612 SGD|High: $6,772 SGD|Avg: $3,746 SGD|-0.5%
MOH London
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 18, 2026
Retailer 7$2,017 SGD
Retailer 5$2,189 SGD
Retailer 11$2,195 SGD
Retailer 12$2,259 SGD
Retailer 8$2,339 SGD
Retailer 6$2,557 SGD
Retailer 3$3,154 SGD
Retailer 9$3,681 SGD
Retailer 2$4,138 SGD
Retailer 10$4,386 SGD
Retailer 13$5,650 SGD
Retailer 4$6,699 SGD
MOH London$6,718 SGD

16 data points across 13 retailers

11 retailers$2,017 SGD to $4,386 SGD

B+
Cheapest Retailer
-
$2,017 SGD
$1,578 USD
B
Retailer 2
-
$2,195 SGD
$1,717 USD
View
B
Retailer 3
-
$2,259 SGD
$1,767 USD
View
Final sale: no returns
B
Retailer 4
-
$2,339 SGD
$1,830 USD
View
Retailer 5
-
$2,339 SGD
$1,830 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
$2,557 SGD
$2,000 USD
View
B
Retailer 7
-
$3,681 SGD
$2,879 USD
View
B
Retailer 8
-
$4,138 SGD
$3,237 USD
View
B
Retailer 9
-
$4,386 SGD
$3,431 USD
View
Retailer 10
-
$5,650 SGD
£3,480 GBP
View
Price under review
Most Expensive
MOH London
LG436045808 · Oct 29
$6,718 SGD
£4,138 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $2,017 SGDSave up to $2,369 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.

B+
1.63ct Marquise
$2,017 SGD