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Marquise|Natural|IGI

1.60ct G SI2 Marquise Natural Diamond

EX • G/SI2 • IGI 813642125

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 813642125

Diamond specifications and retailer prices

From $4,195 SGD
As of October 31, 2026
Save $3,451 SGD (45%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,646 SGD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.6ct natural marquise diamond

This 1.6ct natural marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 813642125. Listed at 7 retailers as of October 27, 2026, with prices from $4,195 to $7,646, a $3,451 spread on the same certified stone. Wholesale Diamonds Direct lists it at $7,646. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.60
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.8°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 813642125
Dimensions11.44 × 6.17 × 3.85 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
11.44 mm6.17 mm1.60 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 813642125
Side View
Table 60.0%Crown 35.8°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 62.4%

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 31
Current: $5,501 SGD|Low: $3,735 SGD|High: $8,898 SGD|Avg: $5,708 SGD|-13.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
October 28, 2026
Retailer 6$3,735 SGD
Retailer 3$4,195 SGD
Retailer 2$4,400 SGD
Retailer 5$4,519 SGD
Retailer 4$5,326 SGD
Retailer 1$5,501 SGD
Retailer 8$5,922 SGD
Retailer 7$7,440 SGD
Wholesale Diamonds Direct$7,646 SGD

33 data points across 9 retailers

7 retailers$4,195 SGD to $7,646 SGD

A
Cheapest Retailer
-
$4,195 SGD
A
Retailer 2
-
$4,400 SGD
$3,442 USD
View
Retailer 3
-
$4,519 SGD
$3,535 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$5,326 SGD
$4,166 USD
View
A
Retailer 5
-
$5,501 SGD
€4,098 EUR
View
A
Retailer 6
-
$5,922 SGD
$4,632 USD
View
Most Expensive
A
Wholesale Diamonds Direct
585209233 · Oct 27
$7,646 SGD
$5,981 USD
View
6 more retailers have this diamond
Prices start from $4,195 SGDSave up to $3,451 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
1.60ct Marquise
$4,195 SGD