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Round|Natural|GIA

1.02ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2567435584

Certificate GIA 2567435584

Diamond specifications and retailer prices

From $3,647 NZD
As of November 6, 2026
Save $3,346 NZD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,994 NZD at With Clarity · As of November 6, 2026
View at With Clarity

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567435584. Listed at 5 retailers as of November 6, 2026, with prices from $3,647 to $6,994, a $3,346 spread on the same certified stone. With Clarity lists it at $6,994. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2567435584
Dimensions6.40 × 6.43 × 4.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
6.40 mm6.43 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567435584
Side View
Table 57.0%Crown 36.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.6%

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 6
Current: $5,060 NZD|Low: $3,647 NZD|High: $7,576 NZD|Avg: $5,099 NZD|-9.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
With Clarity
November 6, 2026
Retailer 4$3,647 NZD
Retailer 2$3,824 NZD
Retailer 3$4,997 NZD
Retailer 1$5,060 NZD
With Clarity$6,994 NZD

17 data points across 5 retailers

5 retailers$3,647 NZD to $6,994 NZD

A
Cheapest Retailer
-
$3,647 NZD
A
Retailer 2
-
$3,824 NZD
View
A
Retailer 3
-
$4,997 NZD
View
B+
Retailer 4
-
$5,060 NZD
View
Most Expensive
B+
With Clarity
2567435584 · Nov 6
$6,994 NZD
$3,877 USD
View
4 more retailers have this diamond
Prices start from $3,647 NZDSave up to $3,346 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
$3,647 NZD