CaratHunter
Plans
Marquise|Natural|GIA

1.02ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 1555493268

Certificate GIA 1555493268

Diamond specifications and retailer prices

From $3,976 SGD
As of November 5, 2026
Save $5,163 SGD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,139 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 E 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 1555493268. Listed at 13 retailers as of November 5, 2026, with prices from $3,976 to $9,139, a $5,163 spread on the same certified stone. NZ Jewellers lists it at $9,139. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1555493268
Dimensions10.50 × 5.13 × 3.28 mm
L/W Ratio2.05
Culet sizeNone
Key to symbols
Feather, Crystal, Cavity, Needle
Top View
10.50 mm5.13 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1555493268
Side View
Table 55.0%Crown 34°Girdle: THK-VTKPavilion 41.2°Culet: 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 5
Current: $9,139 SGD|Low: $3,008 SGD|High: $9,139 SGD|Avg: $5,335 SGD
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
November 6, 2026
Retailer 6$3,008 SGD
Retailer 14$3,147 SGD
Retailer 5$3,584 SGD
Retailer 7$4,041 SGD
Retailer 12$4,616 SGD
Retailer 11$4,842 SGD
Retailer 2$5,108 SGD
Retailer 3$5,246 SGD
Retailer 13$5,246 SGD
Retailer 15$5,417 SGD
Retailer 4$5,434 SGD
Retailer 10$5,936 SGD
Retailer 8$5,994 SGD
Retailer 9$8,750 SGD
NZ Jewellers$9,139 SGD

38 data points across 15 retailers

13 retailers$3,976 SGD to $9,139 SGD

Retailer 1
-
$3,008 SGD
Price last confirmed 65 days ago
A
Retailer 2
-
$3,976 SGD
View
B+
Retailer 3
-
$4,616 SGD
View
B+
Retailer 4
-
$4,842 SGD
View
Final sale: no returns
B+
Retailer 5
-
$5,108 SGD
View
B+
Retailer 6
-
$5,246 SGD
View
B+
Retailer 7
-
$5,246 SGD
View
B+
Retailer 8
-
$5,417 SGD
View
B+
Retailer 9
-
$5,434 SGD
View
B
Retailer 10
-
$5,936 SGD
View
B+
Retailer 11
-
$5,994 SGD
View
B
Retailer 12
-
$8,750 SGD
View
Most Expensive
B
NZ Jewellers
db5928a8-5db9-4881-9c23-33acfccfa6f7 · Nov 5
$9,139 SGD
$7,155 USD
View
12 more retailers have this diamond
Prices start from $3,976 SGDSave up to $5,163 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
$3,976 SGD