Radiant|Natural|GIA

1.02ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 137548097

Certificate GIA 137548097

Diamond specifications and retailer prices

From $3,420 USD
As of October 29, 2026
Save $2,539 USD (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,959 USD at NZ Jewellers · As of November 3, 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 1, 2026, with prices from $3,420 to $5,959, a $2,539 spread on the same certified stone. NZ Jewellers lists it at $5,959. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,959 USD|Low: $3,420 USD|High: $5,959 USD|Avg: $4,141 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 16, 2026
Retailer 3$3,420 USD
Retailer 4$3,420 USD
Retailer 2$3,552 USD
Retailer 5$3,946 USD
Retailer 6$4,077 USD
NZ Jewellers$5,959 USD

5 data points across 6 retailers

5 retailers$3,420 USD to $5,959 USD

B+
Cheapest Retailer
-
$3,420 USD
B+
Retailer 2
-
$3,420 USD
View
B
Retailer 3
-
$3,552 USD
View
B
Retailer 4
-
$3,946 USD
View
Most Expensive
B
NZ Jewellers
3c40b465-650c-450a-a90a-1b0b48bd3da5 · Nov 3
$5,959 USD
View
4 more retailers have this diamond
Prices start from $3,420 USDSave up to $2,539 USD

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
$3,420 USD