Radiant|Natural|GIA

1.20ct F SI2 Radiant Natural Diamond

ID • F/SI2 • GIA 03

Certificate GIA 03

Diamond specifications and retailer prices

From $2,801 USD
As of October 31, 2026
Save $3,553 USD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,354 USD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 8 retailers as of October 31, 2026, with prices from $2,801 to $6,354, a $3,553 spread on the same certified stone. NZ Jewellers lists it at $6,354. 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

1.20
Carat
F
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 03
Dimensions6.81 × 5.25 × 3.66 mm
L/W Ratio1.30
Top View
6.81 mm5.25 mm1.20 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 03
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $6,354 USD|Low: $2,795 USD|High: $6,354 USD|Avg: $3,748 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 16, 2026
Retailer 8$2,801 USD
Retailer 7$2,833 USD
Retailer 4$3,304 USD
Retailer 5$3,304 USD
Retailer 2$3,431 USD
Retailer 6$3,488 USD
Retailer 3$3,812 USD
NZ Jewellers$6,354 USD

7 data points across 8 retailers

8 retailers$2,801 USD to $6,354 USD

A
Cheapest Retailer
-
$2,801 USD
A
Retailer 2
-
$2,833 USD
View
B+
Retailer 3
-
$3,304 USD
View
B+
Retailer 4
-
$3,304 USD
View
B+
Retailer 5
-
$3,431 USD
View
B+
Retailer 6
-
$3,488 USD
View
B
Retailer 7
-
$3,812 USD
View
Most Expensive
B
NZ Jewellers
368da2ef-823f-4454-93d5-679104fb3f97 · Nov 3
$6,354 USD
View
7 more retailers have this diamond
Prices start from $2,801 USDSave up to $3,553 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.

A
1.20ct Radiant
$2,801 USD