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Round|Natural|GIA

1.03ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1323995271

Certificate GIA 1323995271

Diamond specifications and retailer prices

From $2,747 NZD
As of November 6, 2026
Save $4,963 NZD (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,710 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1323995271. Listed at 19 retailers as of November 5, 2026, with prices from $2,747 to $7,710, a $4,963 spread on the same certified stone. NZ Jewellers lists it at $7,710. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.03
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1323995271
Dimensions6.44 × 6.42 × 4.04 mm
L/W Ratio1.00
Key to symbols
Crystal, Feather, Needle
Top View
6.44 mm6.42 mm1.03 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1323995271
Side View
Table 58.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.8%

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 6
Current: $7,710 NZD|Low: $2,655 NZD|High: $8,817 NZD|Avg: $4,054 NZD|-12.6%
NZ Jewellers
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 18$2,747 NZD
Retailer 19$2,958 NZD
Retailer 6$3,332 NZD
Retailer 12$3,350 NZD
Retailer 20$3,404 NZD
Retailer 2$3,480 NZD
Retailer 10$3,532 NZD
Retailer 9$3,680 NZD
Retailer 4$3,689 NZD
Retailer 11$3,689 NZD
Retailer 8$3,743 NZD
Retailer 13$3,804 NZD
Retailer 7$3,859 NZD
Retailer 3$3,936 NZD
Retailer 14$3,960 NZD
Retailer 5$4,255 NZD
Retailer 16$4,501 NZD
Retailer 15$4,995 NZD
Retailer 17$6,444 NZD
NZ Jewellers$7,710 NZD

33 data points across 20 retailers

19 retailers$2,747 NZD to $7,710 NZD

A
Cheapest Retailer
-
$2,747 NZD
A
Retailer 2
-
$2,958 NZD
View
B+
Retailer 3
-
$3,332 NZD
View
B+
Retailer 4
-
$3,404 NZD
View
Final sale: no returns
B+
Retailer 5
-
$3,480 NZD
View
B+
Retailer 6
-
$3,532 NZD
View
B+
Retailer 7
-
$3,680 NZD
View
Retailer 8
-
$3,689 NZD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$3,689 NZD
View
B+
Retailer 10
-
$3,743 NZD
View
B+
Retailer 11
-
$3,804 NZD
View
B+
Retailer 12
-
$3,859 NZD
View
B+
Retailer 13
-
$3,936 NZD
View
B+
Retailer 14
-
$3,960 NZD
View
B
Retailer 15
-
$4,255 NZD
View
B
Retailer 16
-
$4,501 NZD
View
B
Retailer 17
-
$4,995 NZD
View
B
Retailer 18
-
$6,444 NZD
View
Most Expensive
B
NZ Jewellers
e7877a19-59e1-48f1-b0cc-a4a31e5e3b8e · Nov 5
$7,710 NZD
$4,274 USD
View
18 more retailers have this diamond
Prices start from $2,747 NZDSave up to $4,963 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.

A
1.03ct Round
$2,747 NZD