Marquise|Natural|GIA

1.02ct J VS2 Marquise Natural Diamond

EX • J/VS2 • GIA 1242030008

Certificate GIA 1242030008

Diamond specifications and retailer prices

From $2,615 USD
As of October 31, 2026
Save $2,358 USD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,973 USD 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 $2,615 to $4,973, a $2,358 spread on the same certified stone. Helzberg Diamonds lists it at $4,973. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,973 USD|Low: $2,615 USD|High: $5,073 USD|Avg: $3,495 USD|-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$2,615 USD
Retailer 7$2,637 USD
Retailer 2$2,679 USD
Retailer 14$2,829 USD
Retailer 13$2,844 USD
Retailer 9$3,055 USD
Retailer 5$3,150 USD
Retailer 3$3,373 USD
Retailer 15$3,390 USD
Retailer 4$3,467 USD
Retailer 10$3,488 USD
Retailer 11$3,629 USD
Retailer 8$3,808 USD
Retailer 16$4,411 USD
Retailer 6$4,679 USD
Helzberg Diamonds$4,973 USD

31 data points across 16 retailers

15 retailers$2,615 USD to $4,973 USD

B+
Cheapest Retailer
-
$2,615 USD
B+
Retailer 2
-
$2,637 USD
View
B+
Retailer 3
-
$2,679 USD
View
B+
Retailer 4
-
$2,829 USD
View
B+
Retailer 5
-
$2,844 USD
View
B+
Retailer 6
-
$3,055 USD
View
B+
Retailer 7
-
$3,150 USD
View
B+
Retailer 8
-
$3,373 USD
View
B+
Retailer 9
-
$3,390 USD
View
B+
Retailer 10
-
$3,467 USD
View
B+
Retailer 11
-
$3,488 USD
View
B+
Retailer 12
-
$3,629 USD
View
B
Retailer 13
-
$4,411 USD
View
B
Retailer 14
-
$4,679 USD
View
Most Expensive
B
Helzberg Diamonds
XZRHIKIGJGGGO · Nov 3
$4,973 USD
View
14 more retailers have this diamond
Prices start from $2,615 USDSave up to $2,358 USD

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
$2,615 USD