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Marquise|Natural|GIA

1.02ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 1236952500

Certificate GIA 1236952500

Diamond specifications and retailer prices

From $4,971 SGD
As of November 6, 2026
Save $3,466 SGD (41%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,438 SGD at MOH London · As of November 1, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1236952500. Listed at 7 retailers as of November 1, 2026, with prices from $4,971 to $8,438, a $3,466 spread on the same certified stone. MOH London lists it at $8,438. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1236952500
Dimensions10.30 × 5.29 × 3.24 mm
L/W Ratio1.95
Top View
10.30 mm5.29 mm1.02 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1236952500
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 61.3%

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 6
Current: $8,438 SGD|Low: $4,971 SGD|High: $8,527 SGD|Avg: $5,839 SGD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$4,971 SGD
Retailer 2$5,110 SGD
Retailer 5$5,346 SGD
Retailer 7$5,408 SGD
Retailer 3$5,686 SGD
Retailer 6$5,711 SGD
MOH London$8,438 SGD

33 data points across 7 retailers

7 retailers$4,971 SGD to $8,438 SGD

B+
Cheapest Retailer
-
$4,971 SGD
B+
Retailer 2
-
$5,110 SGD
View
Retailer 3
-
$5,346 SGD
View
Price last confirmed 41 days ago
B+
Retailer 4
-
$5,408 SGD
View
B+
Retailer 5
-
$5,686 SGD
View
Retailer 6
-
$5,711 SGD
View
Price last confirmed 24 days ago
Most Expensive
B
MOH London
D35C85CCA · Nov 1
$8,438 SGD
£5,184 GBP
View
6 more retailers have this diamond
Prices start from $4,971 SGDSave up to $3,466 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
$4,971 SGD