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Marquise|Lab Grown|IGI

1.59ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG817639357

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817639357

Diamond specifications and retailer prices

From $332 SGD
$259 USD
As of October 27, 2026
Save $1,489 SGD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,821 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.59ct lab-grown marquise diamond

This 1.59ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817639357 or 817639357. Listed at 21 retailers as of October 27, 2026, with prices from $332 to $1,821, a $1,489 spread on the same certified stone. Brilliant Earth lists it at $1,821. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817639357
Dimensions12.20 × 6.08 × 3.80 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.20 mm6.08 mm1.59 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817639357
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

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: Oct 27
Current: $1,821 SGD|Low: $318 SGD|High: $1,859 SGD|Avg: $978 SGD|-2.1%
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
Retailer 14
Retailer 15
Retailer 16
October 28, 2026
Retailer 16$332 SGD
Retailer 7$385 SGD
Retailer 3$412 SGD
Retailer 5$412 SGD
Retailer 14$554 SGD
Retailer 10$615 SGD
Retailer 12$701 SGD
Retailer 9$780 SGD
Retailer 8$849 SGD
Retailer 15$1,263 SGD
Retailer 4$1,321 SGD
Retailer 2$1,442 SGD
Retailer 11$1,501 SGD
Retailer 13$1,649 SGD
Retailer 6$1,662 SGD
Brilliant Earth$1,821 SGD

39 data points across 16 retailers

21 retailers$332 SGD to $1,821 SGD

A
Cheapest Retailer
-
$332 SGD
$259 USD
A
Retailer 2
-
$385 SGD
$300 USD
View
A
Retailer 3
-
$405 SGD
$316 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$412 SGD
$321 USD
View
A
Retailer 5
-
$412 SGD
$321 USD
View
B+
Retailer 6
-
$554 SGD
$432 USD
View
A
Retailer 7
-
$615 SGD
$480 USD
View
A
Retailer 8
-
$701 SGD
€521 EUR
View
A
Retailer 9
-
$733 SGD
$572 USD
View
A
Retailer 10
-
$780 SGD
£479 GBP
View
B+
Retailer 11
-
$849 SGD
$662 USD
View
B+
Retailer 12
-
$1,263 SGD
$985 USD
View
B+
Retailer 13
-
$1,321 SGD
$1,030 USD
View
B
Retailer 14
-
$1,387 SGD
$1,082 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$1,442 SGD
$1,125 USD
View
B
Retailer 16
-
$1,501 SGD
$1,171 USD
View
B
Retailer 17
-
$1,549 SGD
$1,208 USD
View
Price last confirmed 14 days ago
B
Retailer 18
-
$1,602 SGD
£984 GBP
View
B
Retailer 19
-
$1,649 SGD
£1,013 GBP
View
B
Retailer 20
-
$1,662 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
20564936A · Oct 28
$1,821 SGD
$1,420 USD
View
20 more retailers have this diamond
Prices start from $332 SGDSave up to $1,489 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
1.59ct Marquise
$332 SGD