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Marquise|Natural|GIA

1.02ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1565156076

Certificate GIA 1565156076

Diamond specifications and retailer prices

From $5,065 SGD
As of November 3, 2026
Save $4,497 SGD (47%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,562 SGD at NZ Jewellers · As of November 3, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565156076. Listed at 14 retailers as of November 3, 2026, with prices from $5,065 to $9,562, a $4,497 spread on the same certified stone. NZ Jewellers lists it at $9,562. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565156076
Dimensions10.11 × 5.25 × 3.27 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle, Cavity, Feather
Top View
10.11 mm5.25 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565156076
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $9,562 SGD|Low: $5,065 SGD|High: $10,669 SGD|Avg: $6,468 SGD|-10.4%
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
November 4, 2026
Retailer 5$5,065 SGD
Retailer 3$5,240 SGD
Retailer 8$5,353 SGD
Retailer 11$5,487 SGD
Retailer 13$5,487 SGD
Retailer 14$5,487 SGD
Retailer 2$5,559 SGD
Retailer 4$5,855 SGD
Retailer 6$6,173 SGD
Retailer 7$6,183 SGD
Retailer 12$6,332 SGD
Retailer 10$6,746 SGD
Retailer 9$9,179 SGD
NZ Jewellers$9,562 SGD

29 data points across 14 retailers

14 retailers$5,065 SGD to $9,562 SGD

B+
Cheapest Retailer
-
$5,065 SGD
Final sale: no returns
B+
Retailer 2
-
$5,240 SGD
View
B+
Retailer 3
-
$5,353 SGD
View
B+
Retailer 4
-
$5,487 SGD
View
B+
Retailer 5
-
$5,487 SGD
View
B+
Retailer 6
-
$5,487 SGD
View
B+
Retailer 7
-
$5,559 SGD
View
Retailer 8
-
$5,855 SGD
View
Price last confirmed 9 days ago
Retailer 9
-
$6,173 SGD
View
Price last confirmed 26 days ago
B+
Retailer 10
-
$6,183 SGD
View
B+
Retailer 11
-
$6,332 SGD
View
B+
Retailer 12
-
$6,746 SGD
View
B
Retailer 13
-
$9,179 SGD
View
Most Expensive
B
NZ Jewellers
d939a4b6-e681-43ff-9194-f7add9eaeaa7 · Nov 3
$9,562 SGD
$7,463 USD
View
13 more retailers have this diamond
Prices start from $5,065 SGDSave up to $4,497 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.

B+
1.02ct Marquise
$5,065 SGD