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Marquise|Natural|GIA

1.50ct G SI2 Marquise Natural Diamond

ID • G/SI2 • GIA 7558552319

Certificate GIA 7558552319

Diamond specifications and retailer prices

From $9,060 SGD
As of November 6, 2026
Save $11,127 SGD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $20,186 SGD at NZ Jewellers · As of November 5, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558552319. Listed at 16 retailers as of November 5, 2026, with prices from $9,060 to $20,186, a $11,127 spread on the same certified stone. NZ Jewellers lists it at $20,186. 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
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7558552319
Dimensions10.95 × 5.95 × 3.80 mm
L/W Ratio1.84
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Cavity, Needle, Indented Natural
Top View
10.95 mm5.95 mm1.50 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7558552319
Side View
Table 58.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 63.9%

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 6
Current: $20,186 SGD|Low: $7,857 SGD|High: $21,501 SGD|Avg: $11,876 SGD|-6.1%
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
Retailer 21
Retailer 22
November 6, 2026
Retailer 15$7,857 SGD
Retailer 9$8,280 SGD
Retailer 14$8,883 SGD
Retailer 17$9,060 SGD
Retailer 11$9,568 SGD
Retailer 7$9,884 SGD
Retailer 18$10,009 SGD
Retailer 2$10,496 SGD
Retailer 6$10,496 SGD
Retailer 16$11,265 SGD
Retailer 13$11,304 SGD
Retailer 19$11,379 SGD
Retailer 8$11,707 SGD
Retailer 4$12,098 SGD
Retailer 21$12,098 SGD
Retailer 5$12,344 SGD
Retailer 22$12,496 SGD
Retailer 12$12,614 SGD
Retailer 3$13,134 SGD
Retailer 10$14,282 SGD
Retailer 20$16,775 SGD
NZ Jewellers$20,186 SGD

12 data points across 22 retailers

16 retailers$9,060 SGD to $20,186 SGD

A
Cheapest Retailer
-
$9,060 SGD
A
Retailer 2
-
$9,884 SGD
View
A
Retailer 3
-
$10,009 SGD
View
A
Retailer 4
-
$10,496 SGD
View
B+
Retailer 5
-
$10,496 SGD
View
B+
Retailer 6
-
$11,265 SGD
View
B+
Retailer 7
-
$11,304 SGD
View
B+
Retailer 8
-
$11,379 SGD
View
B+
Retailer 9
-
$11,707 SGD
View
B+
Retailer 10
-
$12,098 SGD
View
B+
Retailer 11
-
$12,098 SGD
View
B+
Retailer 12
-
$12,344 SGD
View
B+
Retailer 13
-
$12,496 SGD
View
B+
Retailer 14
-
$13,134 SGD
View
B
Retailer 15
-
$16,775 SGD
View
Most Expensive
B
NZ Jewellers
9c101c65-2933-453c-9ca1-9abffc13813b · Nov 5
$20,186 SGD
$15,751 USD
View
15 more retailers have this diamond
Prices start from $9,060 SGDSave up to $11,127 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
$9,060 SGD