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Marquise|Natural|IGI

1.51ct I VVS2 Marquise Natural Diamond

VG • I/VVS2 • IGI 801638806

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 801638806

Diamond specifications and retailer prices

From $12,592 NZD
$7,085 USD
As of November 1, 2026
Save $12,841 NZD (50%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $25,433 NZD 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 VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 801638806. Listed at 19 retailers as of October 30, 2026, with prices from $12,592 to $25,433, a $12,841 spread on the same certified stone. NZ Jewellers lists it at $25,433. 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
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle37.8°
OriginNatural
Grading LabIGI
CertificateIGI 801638806
Dimensions11.21 × 5.91 × 3.71 mm
L/W Ratio1.90
Girdle conditionFaceted
Top View
11.21 mm5.91 mm1.51 ctI / VVS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801638806
Side View
Table 64.0%Crown 46.2°Girdle: THN-THKPavilion 37.8°Culet: NoneDepth 62.8%

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 1
Current: $25,433 NZD|Low: $12,254 NZD|High: $25,433 NZD|Avg: $16,012 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 18$12,592 NZD
Retailer 8$13,109 NZD
Retailer 9$13,143 NZD
Retailer 11$13,978 NZD
Retailer 2$14,025 NZD
Retailer 7$14,035 NZD
Retailer 17$14,037 NZD
Retailer 14$14,242 NZD
Retailer 3$15,207 NZD
Retailer 4$15,441 NZD
Retailer 6$15,449 NZD
Retailer 12$15,534 NZD
Retailer 20$15,659 NZD
Retailer 13$16,036 NZD
Retailer 10$16,441 NZD
Retailer 19$17,546 NZD
Retailer 5$17,994 NZD
Retailer 16$18,682 NZD
Retailer 15$21,193 NZD
NZ Jewellers$25,433 NZD

23 data points across 20 retailers

19 retailers$12,592 NZD to $25,433 NZD

A
Cheapest Retailer
-
$12,592 NZD
$7,085 USD
A
Retailer 2
-
$13,109 NZD
$7,376 USD
View
A
Retailer 3
-
$13,143 NZD
$7,395 USD
View
A
Retailer 4
-
$13,978 NZD
$7,865 USD
View
A
Retailer 5
-
$14,025 NZD
£6,214 GBP
View
A
Retailer 6
-
$14,035 NZD
$7,897 USD
View
Final sale: no returns
A
Retailer 7
-
$14,037 NZD
$7,898 USD
View
A
Retailer 8
-
$14,242 NZD
£6,310 GBP
View
A
Retailer 9
-
$15,207 NZD
$8,556 USD
View
A
Retailer 10
-
$15,441 NZD
$8,688 USD
View
A
Retailer 11
-
$15,449 NZD
$8,692 USD
View
A
Retailer 12
-
$15,534 NZD
$8,740 USD
View
A
Retailer 13
-
$15,659 NZD
$8,810 USD
View
A
Retailer 14
-
$16,036 NZD
€8,593 EUR
View
A
Retailer 15
-
$16,441 NZD
£7,284 GBP
View
A
Retailer 16
-
$17,546 NZD
$9,872 USD
View
A
Retailer 17
-
$18,682 NZD
ZAR 169,809 ZAR
View
B+
Retailer 18
-
$21,193 NZD
£9,389 GBP
View
Most Expensive
B
NZ Jewellers
970a6b2c-a250-4e91-862f-1b03cdd0e72d · Oct 30
$25,433 NZD
$14,310 USD
View
18 more retailers have this diamond
Prices start from $12,592 NZDSave up to $12,841 NZD

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
$12,592 NZD