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Marquise|Natural|GIA

1.02ct J VS2 Marquise Natural Diamond

EX • J/VS2 • GIA 1242030008

Certificate GIA 1242030008

Diamond specifications and retailer prices

From $3,340 SGD
As of October 31, 2026
Save $3,012 SGD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,352 SGD at Helzberg Diamonds · As of November 3, 2026
View at Helzberg Diamonds

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1242030008. Listed at 15 retailers as of October 31, 2026, with prices from $3,340 to $6,352, a $3,012 spread on the same certified stone. Helzberg Diamonds lists it at $6,352. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
J
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.36°
Pavilion angle40.52°
OriginNatural
Grading LabGIA
CertificateGIA 1242030008
Dimensions9.95 × 5.21 × 3.26 mm
L/W Ratio1.91
Culet sizeNone
Top View
9.95 mm5.21 mm1.02 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242030008
Side View
Table 59.0%Crown 39.36°Girdle: STK-THKPavilion 40.52°Culet: NoneDepth 62.6%

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: Oct 31
Current: $6,352 SGD|Low: $3,340 SGD|High: $6,480 SGD|Avg: $4,464 SGD|-2.0%
Helzberg Diamonds
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
Retailer 16
November 5, 2026
Retailer 12$3,340 SGD
Retailer 7$3,368 SGD
Retailer 2$3,422 SGD
Retailer 14$3,613 SGD
Retailer 13$3,633 SGD
Retailer 9$3,902 SGD
Retailer 5$4,023 SGD
Retailer 3$4,308 SGD
Retailer 15$4,330 SGD
Retailer 4$4,428 SGD
Retailer 10$4,455 SGD
Retailer 11$4,635 SGD
Retailer 8$4,864 SGD
Retailer 16$5,634 SGD
Retailer 6$5,976 SGD
Helzberg Diamonds$6,352 SGD

31 data points across 16 retailers

15 retailers$3,340 SGD to $6,352 SGD

B+
Cheapest Retailer
-
$3,340 SGD
B+
Retailer 2
-
$3,368 SGD
View
B+
Retailer 3
-
$3,422 SGD
View
B+
Retailer 4
-
$3,613 SGD
View
B+
Retailer 5
-
$3,633 SGD
View
B+
Retailer 6
-
$3,902 SGD
View
B+
Retailer 7
-
$4,023 SGD
View
B+
Retailer 8
-
$4,308 SGD
View
B+
Retailer 9
-
$4,330 SGD
View
B+
Retailer 10
-
$4,428 SGD
View
B+
Retailer 11
-
$4,455 SGD
View
B+
Retailer 12
-
$4,635 SGD
View
B
Retailer 13
-
$5,634 SGD
View
B
Retailer 14
-
$5,976 SGD
View
Most Expensive
B
Helzberg Diamonds
XZRHIKIGJGGGO · Nov 3
$6,352 SGD
$4,973 USD
View
14 more retailers have this diamond
Prices start from $3,340 SGDSave up to $3,012 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
$3,340 SGD