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Marquise|Natural|GIA

1.02ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 6237893568

Certificate GIA 6237893568

Diamond specifications and retailer prices

From $2,589 SGD
As of November 3, 2026
Save $2,434 SGD (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,023 SGD at Wholesale Diamonds Direct · As of November 3, 2026
View at Wholesale Diamonds Direct

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded I 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 6237893568. Listed at 10 retailers as of November 3, 2026, with prices from $2,589 to $5,023, a $2,434 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,023. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.43°
Pavilion angle39.56°
OriginNatural
Grading LabGIA
CertificateGIA 6237893568
Dimensions9.76 × 5.16 × 3.31 mm
L/W Ratio1.89
Top View
9.76 mm5.16 mm1.02 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237893568
Side View
Table 59.0%Crown 39.43°Girdle: MED-THKPavilion 39.56°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $3,536 SGD|Low: $2,538 SGD|High: $5,023 SGD|Avg: $3,323 SGD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 3, 2026
Retailer 9$2,589 SGD
Retailer 11$2,625 SGD
Retailer 3$2,816 SGD
Retailer 10$3,011 SGD
Retailer 8$3,376 SGD
Retailer 7$3,517 SGD
Retailer 1$3,536 SGD
Retailer 4$3,626 SGD
Retailer 6$3,626 SGD
Retailer 2$3,630 SGD
Retailer 5$3,754 SGD
Wholesale Diamonds Direct$5,023 SGD

27 data points across 12 retailers

10 retailers$2,589 SGD to $5,023 SGD

A
Cheapest Retailer
-
$2,589 SGD
A
Retailer 2
-
$2,767 SGD
View
B+
Retailer 3
-
$3,358 SGD
View
B+
Retailer 4
-
$3,376 SGD
View
B+
Retailer 5
-
$3,517 SGD
View
B+
Retailer 6
-
$3,536 SGD
View
B+
Retailer 7
-
$3,626 SGD
View
B+
Retailer 8
-
$3,626 SGD
View
B+
Retailer 9
-
$3,754 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
630072945 · Nov 3
$5,023 SGD
$3,921 USD
View
9 more retailers have this diamond
Prices start from $2,589 SGDSave up to $2,434 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
$2,589 SGD