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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 $6,076 USD
₹578,695 INR
As of November 1, 2026
Save $7,365 USD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,441 USD 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 $6,076 to $13,441, a $7,365 spread on the same certified stone. NZ Jewellers lists it at $13,441. 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
Color
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 1
Current: $7,618 USD|Low: $6,062 USD|High: $11,335 USD|Avg: $8,320 USD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2$6,076 USD
Retailer 8$7,405 USD
Retailer 4$7,572 USD
Retailer 1$7,618 USD
Retailer 7$8,065 USD
Retailer 6$8,781 USD
Retailer 5$9,873 USD
Retailer 3$11,200 USD

28 data points across 8 retailers

17 retailers$6,076 USD to $13,441 USD

A
Cheapest Retailer
-
$6,076 USD
₹578,695 INR
B+
Retailer 2
-
$6,946 USD
View
B+
Retailer 3
-
$7,114 USD
View
B+
Retailer 4
-
$7,405 USD
View
B+
Retailer 5
-
$7,418 USD
View
B+
Retailer 6
-
$7,572 USD
£5,963 GBP
View
B+
Retailer 7
-
$7,618 USD
£5,999 GBP
View
B+
Retailer 8
-
$7,997 USD
View
B+
Retailer 9
-
$8,036 USD
View
B+
Retailer 10
-
$8,065 USD
View
B+
Retailer 11
-
$8,160 USD
View
B+
Retailer 12
-
$8,205 USD
View
B+
Retailer 13
-
$8,781 USD
€8,363 EUR
View
B
Retailer 14
-
$9,273 USD
View
B
Retailer 15
-
$9,873 USD
ZAR 159,492 ZAR
View
B
Retailer 16
-
$11,200 USD
£8,819 GBP
View
Most Expensive
B
NZ Jewellers
cb2efdc1-8be2-4d17-b39f-29b871316638 · Oct 30
$13,441 USD
View
16 more retailers have this diamond
Prices start from $6,076 USDSave up to $7,365 USD

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
$6,076 USD