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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 $4,717 NZD
As of October 31, 2026
Save $4,254 NZD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,971 NZD 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 $4,717 to $8,971, a $4,254 spread on the same certified stone. Helzberg Diamonds lists it at $8,971. 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: $8,971 NZD|Low: $4,717 NZD|High: $9,151 NZD|Avg: $6,304 NZD|-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$4,717 NZD
Retailer 7$4,757 NZD
Retailer 2$4,833 NZD
Retailer 14$5,103 NZD
Retailer 13$5,130 NZD
Retailer 9$5,511 NZD
Retailer 5$5,682 NZD
Retailer 3$6,085 NZD
Retailer 15$6,115 NZD
Retailer 4$6,254 NZD
Retailer 10$6,292 NZD
Retailer 11$6,546 NZD
Retailer 8$6,869 NZD
Retailer 16$7,957 NZD
Retailer 6$8,440 NZD
Helzberg Diamonds$8,971 NZD

31 data points across 16 retailers

15 retailers$4,717 NZD to $8,971 NZD

B+
Cheapest Retailer
-
$4,717 NZD
B+
Retailer 2
-
$4,757 NZD
View
B+
Retailer 3
-
$4,833 NZD
View
B+
Retailer 4
-
$5,103 NZD
View
B+
Retailer 5
-
$5,130 NZD
View
B+
Retailer 6
-
$5,511 NZD
View
B+
Retailer 7
-
$5,682 NZD
View
B+
Retailer 8
-
$6,085 NZD
View
B+
Retailer 9
-
$6,115 NZD
View
B+
Retailer 10
-
$6,254 NZD
View
B+
Retailer 11
-
$6,292 NZD
View
B+
Retailer 12
-
$6,546 NZD
View
B
Retailer 13
-
$7,957 NZD
View
B
Retailer 14
-
$8,440 NZD
View
Most Expensive
B
Helzberg Diamonds
XZRHIKIGJGGGO · Nov 3
$8,971 NZD
$4,973 USD
View
14 more retailers have this diamond
Prices start from $4,717 NZDSave up to $4,254 NZD

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
$4,717 NZD