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Marquise|Natural|IGI

1.51ct I VS2 Marquise Natural Diamond

VG • I/VS2 • IGI 835613665

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 835613665

Diamond specifications and retailer prices

From $8,076 AUD
₹540,250 INR
As of November 2, 2026
Save $9,796 AUD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $17,872 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 835613665. Listed at 18 retailers as of October 30, 2026, with prices from $8,076 to $17,872, a $9,796 spread on the same certified stone. NZ Jewellers lists it at $17,872. 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
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle31.7°
OriginNatural
Grading LabIGI
CertificateIGI 835613665
Dimensions12.35 × 6.06 × 3.28 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizeNone
Top View
12.35 mm6.06 mm1.51 ctI / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 835613665
Side View
Table 63.0%Crown 34.3°Girdle: STK-THKPavilion 31.7°Culet: NoneDepth 54.1%

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: Nov 2
Current: $17,872 AUD|Low: $8,059 AUD|High: $17,872 AUD|Avg: $11,634 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2$8,076 AUD
Retailer 11$9,873 AUD
Retailer 4$10,068 AUD
Retailer 6$10,127 AUD
Retailer 3$10,627 AUD
Retailer 9$10,755 AUD
Retailer 10$10,849 AUD
Retailer 5$11,030 AUD
Retailer 7$13,129 AUD
Retailer 8$14,972 AUD
NZ Jewellers$17,872 AUD

28 data points across 11 retailers

18 retailers$8,076 AUD to $17,872 AUD

A
Cheapest Retailer
-
$8,076 AUD
₹540,250 INR
A
Retailer 2
-
$9,319 AUD
$6,546 USD
View
A
Retailer 3
-
$9,545 AUD
$6,705 USD
View
A
Retailer 4
-
$9,864 AUD
$6,929 USD
View
A
Retailer 5
-
$9,873 AUD
$6,935 USD
View
A
Retailer 6
-
$10,068 AUD
£5,569 GBP
View
A
Retailer 7
-
$10,127 AUD
£5,601 GBP
View
A
Retailer 8
-
$10,627 AUD
$7,465 USD
View
A
Retailer 9
-
$10,686 AUD
$7,506 USD
View
A
Retailer 10
-
$10,755 AUD
$7,555 USD
View
A
Retailer 11
-
$10,849 AUD
$7,621 USD
View
A
Retailer 12
-
$10,918 AUD
$7,669 USD
View
A
Retailer 13
-
$11,030 AUD
€7,379 EUR
View
B+
Retailer 14
-
$11,564 AUD
£6,396 GBP
View
B+
Retailer 15
-
$12,330 AUD
$8,661 USD
View
A
Retailer 16
-
$13,129 AUD
ZAR 148,987 ZAR
View
B+
Retailer 17
-
$14,972 AUD
£8,281 GBP
View
Most Expensive
B
NZ Jewellers
2fe8b305-2839-435b-9ef8-8e5dcf4ecd19 · Oct 30
$17,872 AUD
$12,554 USD
View
17 more retailers have this diamond
Prices start from $8,076 AUDSave up to $9,796 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
$8,076 AUD