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Radiant|Natural|GIA

1.02ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 137548097

Certificate GIA 137548097

Diamond specifications and retailer prices

From $6,169 NZD
As of November 5, 2026
Save $4,580 NZD (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $10,749 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 137548097. Listed at 5 retailers as of November 5, 2026, with prices from $6,169 to $10,749, a $4,580 spread on the same certified stone. NZ Jewellers lists it at $10,749. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 137548097
Dimensions5.62 × 5.26 × 4.21 mm
L/W Ratio1.07
Top View
5.62 mm5.26 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 137548097
Side View
Table 63.0%CrownGirdle: ThickPavilionCulet: NoneDepth 80.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $10,749 NZD|Low: $6,169 NZD|High: $10,749 NZD|Avg: $7,460 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 16, 2026
Retailer 3$6,169 NZD
Retailer 4$6,169 NZD
Retailer 2$6,407 NZD
Retailer 5$7,118 NZD
Retailer 6$7,355 NZD
NZ Jewellers$10,749 NZD

4 data points across 6 retailers

5 retailers$6,169 NZD to $10,749 NZD

Retailer 1
-
$6,169 NZD
Price last confirmed 9 days ago
B+
Retailer 2
-
$6,169 NZD
View
B
Retailer 3
-
$6,407 NZD
View
B
Retailer 4
-
$7,118 NZD
View
Most Expensive
B
NZ Jewellers
3c40b465-650c-450a-a90a-1b0b48bd3da5 · Nov 5
$10,749 NZD
$5,959 USD
View
4 more retailers have this diamond
Prices start from $6,169 NZDSave up to $4,580 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.

B+
1.02ct Radiant
$6,169 NZD