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Radiant|Natural|GIA

1.30ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 6237797465

Certificate GIA 6237797465

Diamond specifications and retailer prices

From $4,901 SGD
As of November 6, 2026
Save $4,469 SGD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $9,370 SGD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.3ct natural radiant diamond

This 1.3ct natural radiant sits in the one-and-a-quarter to one-and-a-half 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 6237797465. Listed at 5 retailers as of November 3, 2026, with prices from $4,901 to $9,370, a $4,469 spread on the same certified stone. NZ Jewellers lists it at $9,370. 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

1.30
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.58°
Pavilion angle30.46°
OriginNatural
Grading LabGIA
CertificateGIA 6237797465
Dimensions6.95 × 5.36 × 3.63 mm
L/W Ratio1.30
Top View
6.95 mm5.36 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6237797465
Side View
Table 67.0%Crown 44.58°Girdle: Very ThickPavilion 30.46°Culet: NoneDepth 67.7%

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 6
Current: $9,370 SGD|Low: $4,901 SGD|High: $9,370 SGD|Avg: $6,478 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 26, 2026
Retailer 4$4,901 SGD
Retailer 2$5,378 SGD
Retailer 3$5,378 SGD
Retailer 7$5,497 SGD
Retailer 5$5,560 SGD
Retailer 8$5,606 SGD
Retailer 9$8,243 SGD
Retailer 6$8,287 SGD
NZ Jewellers$9,370 SGD

3 data points across 9 retailers

5 retailers$4,901 SGD to $9,370 SGD

A
Cheapest Retailer
-
$4,901 SGD
B+
Retailer 2
-
$5,378 SGD
View
B+
Retailer 3
-
$5,378 SGD
View
B+
Retailer 4
-
$5,560 SGD
View
Most Expensive
B
NZ Jewellers
62761ea4-c5da-4aa4-b508-adf92e5f6a8d · Nov 3
$9,370 SGD
$7,311 USD
View
4 more retailers have this diamond
Prices start from $4,901 SGDSave up to $4,469 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
1.30ct Radiant
$4,901 SGD