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Round|Natural|GIA

1.02ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2566500057

Certificate GIA 2566500057

Diamond specifications and retailer prices

From $2,298 NZD
As of November 5, 2026
Save $1,818 NZD (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,117 NZD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566500057. Listed at 7 retailers as of November 5, 2026, with prices from $2,298 to $4,117, a $1,818 spread on the same certified stone. Wholesale Diamonds Direct lists it at $4,117. 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

1.02
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2566500057
Dimensions6.44 × 6.47 × 4.02 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.44 mm6.47 mm1.02 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566500057
Side View
Table 57.0%Crown 34°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 62.2%

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 5
Current: $3,049 NZD|Low: $2,286 NZD|High: $4,583 NZD|Avg: $3,218 NZD|+9.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 5, 2026
Retailer 2$2,298 NZD
Retailer 6$2,578 NZD
Retailer 5$2,702 NZD
Retailer 1$3,049 NZD
Retailer 3$3,298 NZD
Retailer 4$3,391 NZD
Wholesale Diamonds Direct$4,117 NZD

15 data points across 7 retailers

7 retailers$2,298 NZD to $4,117 NZD

A
Cheapest Retailer
-
$2,298 NZD
A
Retailer 2
-
$2,578 NZD
View
A
Retailer 3
-
$2,702 NZD
View
A
Retailer 4
-
$3,049 NZD
View
A
Retailer 5
-
$3,298 NZD
View
A
Retailer 6
-
$3,391 NZD
View
Most Expensive
A
Wholesale Diamonds Direct
495862456 · Nov 6
$4,117 NZD
$2,314 USD
View
6 more retailers have this diamond
Prices start from $2,298 NZDSave up to $1,818 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
1.02ct Round
$2,298 NZD