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Marquise|Lab Grown|IGI

1.59ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG786666316

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786666316

Diamond specifications and retailer prices

From $513 SGD
$401 USD
As of November 1, 2026
Save $1,179 SGD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,691 SGD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786666316 or 786666316. Listed at 6 retailers as of November 1, 2026, with prices from $513 to $1,691, a $1,179 spread on the same certified stone. The Diamond Guys lists it at $1,691. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786666316
Dimensions12.17 × 6.13 × 3.77 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.17 mm6.13 mm1.59 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786666316
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.5%

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 1
Current: $1,346 SGD|Low: $488 SGD|High: $2,736 SGD|Avg: $1,241 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
The Diamond Guys
October 27, 2026
Retailer 5$513 SGD
Retailer 11$555 SGD
Retailer 10$692 SGD
Retailer 7$704 SGD
Retailer 8$781 SGD
Retailer 2$1,278 SGD
Retailer 6$1,291 SGD
Retailer 1$1,346 SGD
Retailer 9$1,584 SGD
Retailer 4$1,682 SGD
The Diamond Guys$1,691 SGD
Retailer 3$2,736 SGD

6 data points across 12 retailers

6 retailers$513 SGD to $1,691 SGD

B+
Cheapest Retailer
-
$513 SGD
$401 USD
B+
Retailer 2
-
$1,278 SGD
CA$1,389 CAD
View
B+
Retailer 3
-
$1,291 SGD
$1,010 USD
View
B+
Retailer 4
-
$1,346 SGD
$1,053 USD
View
B
Retailer 5
-
$1,682 SGD
$1,316 USD
View
Most Expensive
B
The Diamond Guys
1952043562 · Nov 1
$1,691 SGD
$1,323 USD
View
5 more retailers have this diamond
Prices start from $513 SGDSave up to $1,179 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
$513 SGD