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Radiant|Natural|GIA

1.30ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 6545383203

Certificate GIA 6545383203

Diamond specifications and retailer prices

From $3,804 SGD
As of November 6, 2026
Save $4,828 SGD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,632 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545383203. Listed at 19 retailers as of November 5, 2026, with prices from $3,804 to $8,632, a $4,828 spread on the same certified stone. NZ Jewellers lists it at $8,632. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle49.89°
Pavilion angle64.81°
OriginNatural
Grading LabGIA
CertificateGIA 6545383203
Dimensions7.35 × 5.46 × 3.82 mm
L/W Ratio1.35
Top View
7.35 mm5.46 mm1.30 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545383203
Side View
Table 67.0%Crown 49.89°Girdle: THN-STKPavilion 64.81°Culet: NoneDepth 69.9%

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: $5,017 SGD|Low: $3,804 SGD|High: $8,374 SGD|Avg: $5,272 SGD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 2$3,804 SGD
Retailer 8$3,822 SGD
Retailer 7$4,557 SGD
Retailer 4$4,812 SGD
Retailer 3$4,871 SGD
Retailer 1$5,017 SGD
Retailer 5$5,767 SGD
Retailer 6$8,286 SGD

28 data points across 8 retailers

19 retailers$3,804 SGD to $8,632 SGD

A
Cheapest Retailer
-
$3,804 SGD
A
Retailer 2
-
$3,822 SGD
View
A
Retailer 3
-
$4,231 SGD
View
A
Retailer 4
-
$4,359 SGD
View
A
Retailer 5
-
$4,557 SGD
View
A
Retailer 6
-
$4,573 SGD
View
Final sale: no returns
B+
Retailer 7
-
$4,812 SGD
View
A
Retailer 8
-
$4,871 SGD
View
B+
Retailer 9
-
$4,955 SGD
View
Retailer 10
-
$4,955 SGD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$5,017 SGD
View
B+
Retailer 12
-
$5,142 SGD
View
B+
Retailer 13
-
$5,146 SGD
View
B+
Retailer 14
-
$5,190 SGD
View
B+
Retailer 15
-
$5,266 SGD
View
B+
Retailer 16
-
$5,717 SGD
View
B+
Retailer 17
-
$5,767 SGD
View
B
Retailer 18
-
$8,286 SGD
View
Most Expensive
B
NZ Jewellers
c985fac9-0906-498c-88ee-976978e593ff · Nov 5
$8,632 SGD
$6,735 USD
View
18 more retailers have this diamond
Prices start from $3,804 SGDSave up to $4,828 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
$3,804 SGD