Marquise|Lab Grown|IGI

1.59ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG799657462

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799657462

Diamond specifications and retailer prices

From $1,341 SGD
CA$1,456 CAD
As of November 2, 2026
Save $578 SGD (30%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,918 SGD at Brilliant Earth · As of November 2, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799657462 or 799657462. Listed at 3 retailers as of November 2, 2026, with prices from $1,341 to $1,918, a $578 spread on the same certified stone. Brilliant Earth lists it at $1,918. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799657462
Dimensions12.00 × 6.23 × 3.86 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.00 mm6.23 mm1.59 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799657462
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $1,918 SGD|Low: $620 SGD|High: $2,980 SGD|Avg: $1,468 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
August 3, 2026
Retailer 12$620 SGD
Retailer 4$796 SGD
Retailer 11$917 SGD
Retailer 8$966 SGD
Retailer 5$1,018 SGD
Retailer 6$1,341 SGD
Retailer 9$1,688 SGD
Retailer 2$1,773 SGD
Retailer 7$1,787 SGD
Retailer 3$1,841 SGD
Brilliant Earth$1,918 SGD
Retailer 10$2,980 SGD

29 data points across 12 retailers

3 retailers$1,341 SGD to $1,918 SGD

B+
Cheapest Retailer
-
$1,341 SGD
CA$1,456 CAD
B
Retailer 2
-
$1,773 SGD
$1,386 USD
View
Most Expensive
B
Brilliant Earth
19855113Y · Nov 2
$1,918 SGD
$1,500 USD
View
2 more retailers have this diamond
Prices start from $1,341 SGDSave up to $578 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+
1.59ct Marquise
$1,341 SGD