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Marquise|Natural|IGI

1.51ct J VS1 Marquise Natural Diamond

ID • J/VS1 • IGI 813663900

Certificate IGI 813663900

Diamond specifications and retailer prices

From $5,998 SGD
As of November 4, 2026
Save $4,422 SGD (42%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $10,420 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 813663900. Listed at 7 retailers as of November 4, 2026, with prices from $5,998 to $10,420, a $4,422 spread on the same certified stone. Wholesale Diamonds Direct lists it at $10,420. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabIGI
CertificateIGI 813663900
Dimensions10.83 × 5.88 × 3.83 mm
L/W Ratio1.84
Top View
10.83 mm5.88 mm1.51 ctJ / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 813663900
Side View
Table 59.0%CrownGirdle: Med. - ThickPavilionCulet: NoneDepth 65.1%

Caratlytics Score

How it works →
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: Nov 4
Current: $7,793 SGD|Low: $4,896 SGD|High: $10,654 SGD|Avg: $7,499 SGD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Wholesale Diamonds Direct
November 6, 2026
Retailer 3$5,998 SGD
Retailer 2$6,157 SGD
Retailer 4$6,837 SGD
Retailer 5$7,296 SGD
Retailer 1$7,793 SGD
Wholesale Diamonds Direct$10,420 SGD

41 data points across 6 retailers

7 retailers$5,998 SGD to $10,420 SGD

Retailer 1
-
$5,005 SGD
Price last confirmed 10 days ago
A
Retailer 2
-
$5,998 SGD
View
A
Retailer 3
-
$6,157 SGD
View
A
Retailer 4
-
$6,837 SGD
View
B+
Retailer 5
-
$7,296 SGD
View
A
Retailer 6
-
$7,793 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
252600821 · Nov 6
$10,420 SGD
$8,131 USD
View
6 more retailers have this diamond
Prices start from $5,998 SGDSave up to $4,422 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
1.51ct Marquise
$5,998 SGD