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Marquise|Natural|IGI

1.51ct J VS1 Marquise Natural Diamond

VG • J/VS1 • IGI 768617976

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 768617976

Diamond specifications and retailer prices

From $6,742 AUD
$4,725 USD
As of November 2, 2026
Save $5,745 AUD (46%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $12,487 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 very-good cut grade and certified by IGI 768617976. Listed at 6 retailers as of October 30, 2026, with prices from $6,742 to $12,487, a $5,745 spread on the same certified stone. NZ Jewellers lists it at $12,487. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
J
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle38.3°
OriginNatural
Grading LabIGI
CertificateIGI 768617976
Dimensions10.92 × 5.98 × 3.74 mm
L/W Ratio1.83
Girdle conditionFaceted
Culet sizePointed
Top View
10.92 mm5.98 mm1.51 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 768617976
Side View
Table 58.0%Crown 40.1°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 62.5%

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: Nov 2
Current: $12,487 AUD|Low: $6,742 AUD|High: $12,487 AUD|Avg: $8,238 AUD|+3.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$6,742 AUD
Retailer 2$6,753 AUD
Retailer 9$6,959 AUD
Retailer 4$7,167 AUD
Retailer 5$7,167 AUD
Retailer 7$7,249 AUD
Retailer 8$7,655 AUD
Retailer 3$11,417 AUD
NZ Jewellers$12,487 AUD

28 data points across 9 retailers

6 retailers$6,742 AUD to $12,487 AUD

A
Cheapest Retailer
-
$6,742 AUD
$4,725 USD
A
Retailer 2
-
$6,753 AUD
£3,727 GBP
View
A
Retailer 3
-
$7,167 AUD
$5,023 USD
View
A
Retailer 4
-
$7,167 AUD
$5,023 USD
View
B
Retailer 5
-
$11,417 AUD
£6,300 GBP
View
Most Expensive
B
NZ Jewellers
3962f6dd-1868-4ab4-b84c-76cf5e020e27 · Oct 30
$12,487 AUD
$8,751 USD
View
5 more retailers have this diamond
Prices start from $6,742 AUDSave up to $5,745 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
$6,742 AUD