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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 $7,768 SGD
₹578,508 INR
As of November 2, 2026
Save $9,421 SGD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $17,190 SGD 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 $7,768 to $17,190, a $9,421 spread on the same certified stone. NZ Jewellers lists it at $17,190. 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: $7,768 SGD|Low: $7,753 SGD|High: $14,496 SGD|Avg: $10,653 SGD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 1$7,768 SGD
Retailer 8$9,470 SGD
Retailer 2$9,684 SGD
Retailer 4$9,743 SGD
Retailer 7$10,314 SGD
Retailer 3$11,226 SGD
Retailer 6$12,626 SGD
Retailer 5$14,324 SGD

27 data points across 8 retailers

17 retailers$7,768 SGD to $17,190 SGD

A
Cheapest Retailer
-
$7,768 SGD
₹578,508 INR
B+
Retailer 2
-
$8,883 SGD
$6,946 USD
View
B+
Retailer 3
-
$9,098 SGD
$7,114 USD
View
B+
Retailer 4
-
$9,470 SGD
$7,405 USD
View
B+
Retailer 5
-
$9,487 SGD
$7,418 USD
View
B+
Retailer 6
-
$9,684 SGD
£5,962 GBP
View
B+
Retailer 7
-
$9,743 SGD
£5,999 GBP
View
B+
Retailer 8
-
$10,227 SGD
$7,997 USD
View
B+
Retailer 9
-
$10,277 SGD
$8,036 USD
View
B+
Retailer 10
-
$10,314 SGD
$8,065 USD
View
B+
Retailer 11
-
$10,436 SGD
$8,160 USD
View
B+
Retailer 12
-
$10,494 SGD
$8,205 USD
View
B+
Retailer 13
-
$11,226 SGD
€8,360 EUR
View
B
Retailer 14
-
$11,859 SGD
$9,273 USD
View
B
Retailer 15
-
$12,626 SGD
ZAR 159,492 ZAR
View
B
Retailer 16
-
$14,324 SGD
£8,819 GBP
View
Most Expensive
B
NZ Jewellers
cb2efdc1-8be2-4d17-b39f-29b871316638 · Oct 30
$17,190 SGD
$13,441 USD
View
16 more retailers have this diamond
Prices start from $7,768 SGDSave up to $9,421 SGD

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
$7,768 SGD