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Round|Natural|GIA

1.02ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6422182475

Certificate GIA 6422182475

Diamond specifications and retailer prices

From $3,058 NZD
As of November 6, 2026
Save $6,112 NZD (67%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,167 NZD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6422182475. Listed at 8 retailers as of November 5, 2026, with a 200% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6422182475
Dimensions6.38 × 6.43 × 4.00 mm
L/W Ratio1.01
Top View
6.38 mm6.43 mm1.02 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6422182475
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.5%

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: $10,167 NZD|Low: $3,058 NZD|High: $10,261 NZD|Avg: $5,023 NZD|-0.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$3,058 NZD
Retailer 7$3,821 NZD
Retailer 4$4,863 NZD
Retailer 6$5,096 NZD
Retailer 3$5,220 NZD
Retailer 5$5,300 NZD
NZ Jewellers$10,167 NZD

44 data points across 7 retailers

8 retailers$3,058 NZD to $9,169 NZD

A
Cheapest Retailer
-
$3,058 NZD
A
Retailer 2
-
$3,821 NZD
View
Retailer 3
-
$4,863 NZD
View
Price last confirmed 18 days ago
Retailer 4
-
$5,096 NZD
View
Price last confirmed 23 days ago
B+
Retailer 5
-
$5,220 NZD
View
Retailer 6
-
$5,300 NZD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$9,169 NZD
View
Most Expensive
NZ Jewellers
78c07ffc-2179-4b5a-b7b5-653e376e477b · Oct 20
$10,167 NZD
$5,636 USD
View
Price last confirmed 17 days ago
7 more retailers have this diamond
Prices start from $3,058 NZDSave up to $6,112 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
$3,058 NZD