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Marquise|Natural|IGI

1.51ct I VVS1 Marquise Natural Diamond

VG • I/VVS1 • IGI 839695426

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 839695426

Diamond specifications and retailer prices

From $8,339 AUD
₹556,579 INR
As of November 2, 2026
Save $9,933 AUD (54%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $18,271 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 I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 839695426. Listed at 9 retailers as of October 30, 2026, with prices from $8,339 to $18,271, a $9,933 spread on the same certified stone. NZ Jewellers lists it at $18,271. 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
I
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.6°
OriginNatural
Grading LabIGI
CertificateIGI 839695426
Dimensions12.37 × 6.04 × 3.58 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizeNone
Top View
12.37 mm6.04 mm1.51 ctI / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 839695426
Side View
Table 62.0%Crown 33.6°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 59.3%

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 2
Current: $18,271 AUD|Low: $8,339 AUD|High: $19,069 AUD|Avg: $12,308 AUD|-4.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$8,339 AUD
Retailer 3$9,858 AUD
Retailer 7$10,924 AUD
Retailer 8$10,972 AUD
Retailer 5$11,118 AUD
Retailer 4$11,393 AUD
Retailer 9$11,578 AUD
Retailer 6$15,224 AUD
NZ Jewellers$18,271 AUD

27 data points across 9 retailers

9 retailers$8,339 AUD to $18,271 AUD

A
Cheapest Retailer
-
$8,339 AUD
₹556,579 INR
A
Retailer 2
-
$9,858 AUD
£5,440 GBP
View
A
Retailer 3
-
$10,924 AUD
$7,656 USD
View
A
Retailer 4
-
$10,972 AUD
$7,689 USD
View
A
Retailer 5
-
$11,118 AUD
£6,135 GBP
View
A
Retailer 6
-
$11,393 AUD
€7,604 EUR
View
A
Retailer 7
-
$11,578 AUD
$8,114 USD
View
A
Retailer 8
-
$15,224 AUD
£8,401 GBP
View
Most Expensive
B+
NZ Jewellers
16f4e4c8-e8d8-479a-8d1a-c557859ad2e6 · Oct 30
$18,271 AUD
$12,805 USD
View
8 more retailers have this diamond
Prices start from $8,339 AUDSave up to $9,933 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
$8,339 AUD