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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 $5,559 AUD
$3,905 USD
As of October 28, 2026
Save $6,016 AUD (52%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $11,575 AUD at Wholesale Diamonds Direct · As of October 27, 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 October 27, 2026, with prices from $5,559 to $11,575, a $6,016 spread on the same certified stone. Wholesale Diamonds Direct lists it at $11,575. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $8,671 AUD|Low: $5,438 AUD|High: $11,835 AUD|Avg: $8,375 AUD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Wholesale Diamonds Direct
November 2, 2026
Retailer 2$6,143 AUD
Retailer 3$6,801 AUD
Retailer 4$7,595 AUD
Retailer 5$8,105 AUD
Retailer 1$8,671 AUD
Wholesale Diamonds Direct$11,575 AUD

40 data points across 6 retailers

7 retailers$5,559 AUD to $11,575 AUD

A
Cheapest Retailer
-
$5,559 AUD
$3,905 USD
A
Retailer 2
-
$6,143 AUD
$4,315 USD
View
A
Retailer 3
-
$6,801 AUD
SGD 6,456 SGD
View
A
Retailer 4
-
$7,595 AUD
View
B+
Retailer 5
-
$8,105 AUD
$5,693 USD
View
A
Retailer 6
-
$8,671 AUD
£4,796 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
252600821 · Oct 27
$11,575 AUD
$8,131 USD
View
6 more retailers have this diamond
Prices start from $5,559 AUDSave up to $6,016 AUD

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
$5,559 AUD