CaratHunter
Plans
Marquise|Natural|IGI

1.50ct H SI1 Marquise Natural Diamond

EX • H/SI1 • IGI 760516545

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 760516545

Diamond specifications and retailer prices

From $10,796 NZD
₹578,508 INR
As of November 2, 2026
Save $13,093 NZD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $23,889 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 760516545. Listed at 17 retailers as of October 30, 2026, with prices from $10,796 to $23,889, a $13,093 spread on the same certified stone. NZ Jewellers lists it at $23,889. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 760516545
Dimensions13.29 × 5.68 × 3.56 mm
L/W Ratio2.34
Girdle conditionFaceted
Culet sizePointed
Top View
13.29 mm5.68 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 760516545
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.7%

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: $10,796 NZD|Low: $10,774 NZD|High: $20,145 NZD|Avg: $14,805 NZD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 1$10,796 NZD
Retailer 8$13,161 NZD
Retailer 2$13,458 NZD
Retailer 4$13,540 NZD
Retailer 7$14,334 NZD
Retailer 3$15,601 NZD
Retailer 6$17,546 NZD
Retailer 5$19,906 NZD

27 data points across 8 retailers

17 retailers$10,796 NZD to $23,889 NZD

A
Cheapest Retailer
-
$10,796 NZD
₹578,508 INR
B+
Retailer 2
-
$12,345 NZD
$6,946 USD
View
B+
Retailer 3
-
$12,644 NZD
$7,114 USD
View
B+
Retailer 4
-
$13,161 NZD
$7,405 USD
View
B+
Retailer 5
-
$13,184 NZD
$7,418 USD
View
B+
Retailer 6
-
$13,458 NZD
£5,962 GBP
View
B+
Retailer 7
-
$13,540 NZD
£5,999 GBP
View
B+
Retailer 8
-
$14,213 NZD
$7,997 USD
View
B+
Retailer 9
-
$14,282 NZD
$8,036 USD
View
B+
Retailer 10
-
$14,334 NZD
$8,065 USD
View
B+
Retailer 11
-
$14,503 NZD
$8,160 USD
View
B+
Retailer 12
-
$14,583 NZD
$8,205 USD
View
B+
Retailer 13
-
$15,601 NZD
€8,360 EUR
View
B
Retailer 14
-
$16,481 NZD
$9,273 USD
View
B
Retailer 15
-
$17,546 NZD
ZAR 159,492 ZAR
View
B
Retailer 16
-
$19,906 NZD
£8,819 GBP
View
Most Expensive
B
NZ Jewellers
cb2efdc1-8be2-4d17-b39f-29b871316638 · Oct 30
$23,889 NZD
$13,441 USD
View
16 more retailers have this diamond
Prices start from $10,796 NZDSave up to $13,093 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
1.50ct Marquise
$10,796 NZD