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Marquise|Natural|IGI

1.51ct H VS1 Marquise Natural Diamond

VG • H/VS1 • IGI 801638680

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 801638680

Diamond specifications and retailer prices

From $13,825 NZD
₹740,839 INR
As of November 2, 2026
Save $16,110 NZD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $29,935 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 801638680. Listed at 19 retailers as of October 30, 2026, with prices from $13,825 to $29,935, a $16,110 spread on the same certified stone. NZ Jewellers lists it at $29,935. 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
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 801638680
Dimensions10.63 × 5.86 × 3.97 mm
L/W Ratio1.81
Girdle conditionFaceted
Top View
10.63 mm5.86 mm1.51 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801638680
Side View
Table 58.0%Crown 42.2°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 67.7%

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: $29,935 NZD|Low: $13,797 NZD|High: $29,935 NZD|Avg: $19,384 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
November 2, 2026
Retailer 2$13,825 NZD
Retailer 14$16,378 NZD
Retailer 11$16,414 NZD
Retailer 9$16,507 NZD
Retailer 7$16,520 NZD
Retailer 15$16,522 NZD
Retailer 4$17,897 NZD
Retailer 8$17,992 NZD
Retailer 16$18,173 NZD
Retailer 5$18,478 NZD
Retailer 10$18,932 NZD
Retailer 3$20,650 NZD
Retailer 6$21,311 NZD
Retailer 13$21,988 NZD
Retailer 12$23,375 NZD
NZ Jewellers$29,935 NZD

31 data points across 16 retailers

19 retailers$13,825 NZD to $29,935 NZD

A
Cheapest Retailer
-
$13,825 NZD
₹740,839 INR
A
Retailer 2
-
$15,251 NZD
$8,581 USD
View
A
Retailer 3
-
$15,470 NZD
$8,704 USD
View
A
Retailer 4
-
$16,378 NZD
$9,215 USD
View
A
Retailer 5
-
$16,414 NZD
£7,272 GBP
View
A
Retailer 6
-
$16,507 NZD
£7,313 GBP
View
A
Retailer 7
-
$16,520 NZD
$9,295 USD
View
Final sale: no returns
A
Retailer 8
-
$16,522 NZD
$9,296 USD
View
B+
Retailer 9
-
$17,897 NZD
$10,070 USD
View
B+
Retailer 10
-
$17,931 NZD
£7,944 GBP
View
Retailer 11
-
$17,992 NZD
$10,123 USD
View
Price last confirmed 23 days ago
B+
Retailer 12
-
$18,173 NZD
$10,225 USD
View
B+
Retailer 13
-
$18,304 NZD
$10,299 USD
View
B+
Retailer 14
-
$18,478 NZD
$10,396 USD
View
B+
Retailer 15
-
$18,932 NZD
€10,145 EUR
View
B+
Retailer 16
-
$20,650 NZD
$11,619 USD
View
B+
Retailer 17
-
$21,988 NZD
ZAR 199,864 ZAR
View
B
Retailer 18
-
$23,375 NZD
£10,356 GBP
View
Most Expensive
B
NZ Jewellers
c33492fe-df17-4cad-9a7e-0f833ab2a11e · Oct 30
$29,935 NZD
$16,843 USD
View
18 more retailers have this diamond
Prices start from $13,825 NZDSave up to $16,110 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
$13,825 NZD