Marquise|Natural|GIA

1.02ct J IF Marquise Natural Diamond

EX • J/IF • GIA 5556323559

Certificate GIA 5556323559

Diamond specifications and retailer prices

From $2,567 USD
As of November 2, 2026
Save $3,426 USD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,993 USD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556323559. Listed at 12 retailers as of November 2, 2026, with prices from $2,567 to $5,993, a $3,426 spread on the same certified stone. NZ Jewellers lists it at $5,993. 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
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.86°
Pavilion angle39.39°
OriginNatural
Grading LabGIA
CertificateGIA 5556323559
Dimensions10.11 × 5.28 × 3.25 mm
L/W Ratio1.91
Girdle conditionThick
Top View
10.11 mm5.28 mm1.02 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556323559
Side View
Table 57.0%Crown 36.86°Girdle: ThickPavilion 39.39°Culet: NoneDepth 61.6%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $5,993 USD|Low: $2,567 USD|High: $6,148 USD|Avg: $3,468 USD|-2.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$2,567 USD
Retailer 5$2,656 USD
Retailer 10$2,705 USD
Retailer 6$2,805 USD
Retailer 12$2,866 USD
Retailer 9$2,977 USD
Retailer 3$3,010 USD
Retailer 11$3,014 USD
Retailer 2$3,223 USD
Retailer 4$3,294 USD
Retailer 7$4,794 USD
NZ Jewellers$5,993 USD

38 data points across 12 retailers

12 retailers$2,567 USD to $5,993 USD

A
Cheapest Retailer
-
$2,567 USD
A
Retailer 2
-
$2,656 USD
View
A
Retailer 3
-
$2,705 USD
View
A
Retailer 4
-
$2,805 USD
View
A
Retailer 5
-
$2,866 USD
View
A
Retailer 6
-
$2,977 USD
View
Retailer 7
-
$3,010 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$3,014 USD
View
B+
Retailer 9
-
$3,223 USD
View
Retailer 10
-
$3,294 USD
View
Price last confirmed 30 days ago
B
Retailer 11
-
$4,794 USD
View
Most Expensive
B
NZ Jewellers
521747a2-0469-4de0-ab37-f41a882ed0ce · Nov 3
$5,993 USD
View
11 more retailers have this diamond
Prices start from $2,567 USDSave up to $3,426 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.

A
1.02ct Marquise
$2,567 USD