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Radiant|Natural|GIA

1.20ct F SI2 Radiant Natural Diamond

ID • F/SI2 • GIA 03

Certificate GIA 03

Diamond specifications and retailer prices

From $3,588 SGD
As of November 4, 2026
Save $4,555 SGD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,143 SGD at NZ Jewellers · As of November 5, 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 November 4, 2026, with prices from $3,588 to $8,143, a $4,555 spread on the same certified stone. NZ Jewellers lists it at $8,143. 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
Colour
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: Nov 4
Current: $8,143 SGD|Low: $3,588 SGD|High: $8,143 SGD|Avg: $4,762 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 8$3,588 SGD
Retailer 7$3,631 SGD
Retailer 4$4,234 SGD
Retailer 5$4,234 SGD
Retailer 2$4,355 SGD
Retailer 6$4,470 SGD
Retailer 3$4,839 SGD
NZ Jewellers$8,143 SGD

8 data points across 8 retailers

8 retailers$3,588 SGD to $8,143 SGD

A
Cheapest Retailer
-
$3,588 SGD
A
Retailer 2
-
$3,631 SGD
View
Retailer 3
-
$4,234 SGD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$4,234 SGD
View
B+
Retailer 5
-
$4,355 SGD
View
B+
Retailer 6
-
$4,470 SGD
View
B
Retailer 7
-
$4,839 SGD
View
Most Expensive
B
NZ Jewellers
368da2ef-823f-4454-93d5-679104fb3f97 · Nov 5
$8,143 SGD
$6,354 USD
View
7 more retailers have this diamond
Prices start from $3,588 SGDSave up to $4,555 SGD

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
$3,588 SGD