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Marquise|Natural|GIA

1.54ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 7553303131

Certificate GIA 7553303131

Diamond specifications and retailer prices

From $8,803 SGD
$6,886 USD
As of November 1, 2026
Save $7,284 SGD (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $16,087 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.54ct natural marquise diamond

This 1.54ct 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 7553303131. Listed at 5 retailers as of October 30, 2026, with prices from $8,803 to $16,087, a $7,284 spread on the same certified stone. NZ Jewellers lists it at $16,087. 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

1.54
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7553303131
Dimensions11.27 × 5.98 × 3.79 mm
L/W Ratio1.88
Key to symbols
Twinning Wisp, Feather, Natural
Top View
11.27 mm5.98 mm1.54 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7553303131
Side View
Table 58.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 63.4%

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: $16,087 SGD|Low: $7,938 SGD|High: $18,686 SGD|Avg: $12,250 SGD|-13.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$8,803 SGD
Retailer 5$8,878 SGD
Retailer 2$10,508 SGD
Retailer 3$13,404 SGD
NZ Jewellers$16,087 SGD

32 data points across 5 retailers

5 retailers$8,803 SGD to $16,087 SGD

A
Cheapest Retailer
-
$8,803 SGD
$6,886 USD
A
Retailer 2
-
$8,878 SGD
$6,945 USD
View
Final sale: no returns
A
Retailer 3
-
$10,508 SGD
€7,828 EUR
View
B+
Retailer 4
-
$13,404 SGD
£8,256 GBP
View
Most Expensive
B
NZ Jewellers
6b6113a5-6f1d-4938-b209-762906af6dff · Oct 30
$16,087 SGD
$12,584 USD
View
4 more retailers have this diamond
Prices start from $8,803 SGDSave up to $7,284 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
1.54ct Marquise
$8,803 SGD