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Marquise|Natural|GIA

1.02ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 2556187146

Certificate GIA 2556187146

Diamond specifications and retailer prices

From $2,888 SGD
As of November 6, 2026
Save $4,896 SGD (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,784 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556187146. Listed at 14 retailers as of November 5, 2026, with prices from $2,888 to $7,784, a $4,896 spread on the same certified stone. NZ Jewellers lists it at $7,784. 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

1.02
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2556187146
Dimensions9.94 × 5.21 × 3.28 mm
L/W Ratio1.91
Top View
9.94 mm5.21 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2556187146
Side View
Table 56.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 62.9%

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: $7,784 SGD|Low: $2,861 SGD|High: $7,845 SGD|Avg: $4,209 SGD|-0.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$2,888 SGD
Retailer 9$2,893 SGD
Retailer 3$3,436 SGD
Retailer 4$3,622 SGD
Retailer 5$3,661 SGD
Retailer 8$3,723 SGD
Retailer 7$3,866 SGD
Retailer 11$4,007 SGD
Retailer 12$4,020 SGD
Retailer 10$4,296 SGD
Retailer 6$6,209 SGD
NZ Jewellers$7,784 SGD

32 data points across 12 retailers

14 retailers$2,888 SGD to $7,784 SGD

A
Cheapest Retailer
-
$2,888 SGD
A
Retailer 2
-
$2,893 SGD
View
A
Retailer 3
-
$3,436 SGD
View
Final sale: no returns
A
Retailer 4
-
$3,622 SGD
View
A
Retailer 5
-
$3,661 SGD
View
A
Retailer 6
-
$3,723 SGD
View
A
Retailer 7
-
$3,859 SGD
View
A
Retailer 8
-
$3,866 SGD
View
A
Retailer 9
-
$4,007 SGD
View
Retailer 10
-
$4,020 SGD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$4,296 SGD
View
Retailer 12
-
$4,296 SGD
View
Price last confirmed 18 days ago
B+
Retailer 13
-
$6,209 SGD
View
Most Expensive
B
NZ Jewellers
f86ae034-a884-4a47-8956-da9941be0a0d · Nov 5
$7,784 SGD
$6,094 USD
View
13 more retailers have this diamond
Prices start from $2,888 SGDSave up to $4,896 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
1.02ct Marquise
$2,888 SGD