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Radiant|Natural|GIA

1.30ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 6551457094

Certificate GIA 6551457094

Diamond specifications and retailer prices

From $3,486 SGD
As of November 6, 2026
Save $4,716 SGD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,202 SGD at NZ Jewellers · As of November 5, 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 6551457094. Listed at 17 retailers as of November 5, 2026, with prices from $3,486 to $8,202, a $4,716 spread on the same certified stone. NZ Jewellers lists it at $8,202. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551457094
Dimensions7.79 × 5.39 × 3.60 mm
L/W Ratio1.45
Girdle conditionPolished
Culet sizeNone
Key to symbols
Knot, Feather, Cloud, Crystal, Cavity, Needle, Natural
Top View
7.79 mm5.39 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551457094
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.8%

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 6
Current: $8,202 SGD|Low: $3,486 SGD|High: $8,470 SGD|Avg: $5,164 SGD|-3.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 7, 2026
Retailer 13$3,486 SGD
Retailer 10$3,717 SGD
Retailer 5$4,178 SGD
Retailer 7$4,532 SGD
Retailer 14$4,601 SGD
Retailer 4$4,707 SGD
Retailer 8$4,841 SGD
Retailer 9$4,842 SGD
Retailer 2$4,859 SGD
Retailer 15$4,894 SGD
Retailer 11$4,979 SGD
Retailer 12$5,101 SGD
Retailer 16$5,140 SGD
Retailer 3$5,398 SGD
Retailer 6$7,851 SGD
NZ Jewellers$8,202 SGD

18 data points across 16 retailers

17 retailers$3,486 SGD to $8,202 SGD

A
Cheapest Retailer
-
$3,486 SGD
A
Retailer 2
-
$3,717 SGD
View
Final sale: no returns
A
Retailer 3
-
$4,178 SGD
View
A
Retailer 4
-
$4,532 SGD
View
A
Retailer 5
-
$4,601 SGD
View
A
Retailer 6
-
$4,707 SGD
View
Retailer 7
-
$4,841 SGD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$4,842 SGD
View
A
Retailer 9
-
$4,859 SGD
View
A
Retailer 10
-
$4,894 SGD
View
A
Retailer 11
-
$4,979 SGD
View
A
Retailer 12
-
$5,101 SGD
View
A
Retailer 13
-
$5,140 SGD
View
A
Retailer 14
-
$5,398 SGD
View
Retailer 15
-
$5,686 SGD
View
Price last confirmed 61 days ago
B+
Retailer 16
-
$7,851 SGD
View
Most Expensive
B
NZ Jewellers
c2698c45-dd6f-4004-bc2c-7fd0e4f06ac9 · Nov 5
$8,202 SGD
$6,400 USD
View
16 more retailers have this diamond
Prices start from $3,486 SGDSave up to $4,716 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
$3,486 SGD