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Plans
Radiant|Natural|GIA

1.30ct D SI2 Radiant Natural Diamond

EX • D/SI2

Diamond specifications and retailer prices

From $6,034 SGD
As of November 5, 2026
Save $5,525 SGD (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,559 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 D 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 15 retailers as of November 5, 2026, with prices from $6,034 to $11,559, a $5,525 spread on the same certified stone. NZ Jewellers lists it at $11,559. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions7.18 × 5.61 × 3.67 mm
L/W Ratio1.28
Top View
7.18 mm5.61 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 69.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 65.4%

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 5
Current: $11,559 SGD|Low: $6,034 SGD|High: $11,559 SGD|Avg: $7,054 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$6,034 SGD
Retailer 3$6,261 SGD
Retailer 5$6,261 SGD
Retailer 7$6,261 SGD
Retailer 9$6,313 SGD
Retailer 6$6,504 SGD
Retailer 2$6,795 SGD
Retailer 10$7,015 SGD
Retailer 4$7,224 SGD
NZ Jewellers$11,559 SGD

42 data points across 10 retailers

15 retailers$6,034 SGD to $11,559 SGD

A
Cheapest Retailer
-
$6,034 SGD
B+
Retailer 2
-
$6,261 SGD
View
B+
Retailer 3
-
$6,261 SGD
View
B+
Retailer 4
-
$6,261 SGD
View
Retailer 5
-
$6,261 SGD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$6,261 SGD
View
B+
Retailer 7
-
$6,313 SGD
View
B+
Retailer 8
-
$6,504 SGD
View
B+
Retailer 9
-
$6,795 SGD
View
B+
Retailer 10
-
$7,015 SGD
View
Retailer 11
-
$7,224 SGD
View
Price last confirmed 62 days ago
B+
Retailer 12
-
$7,224 SGD
View
B+
Retailer 13
-
$7,224 SGD
View
Retailer 14
-
$11,559 SGD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
1aab96a1-0348-4453-b2d8-5e46b945be8f · Nov 5
$11,559 SGD
$9,019 USD
View
14 more retailers have this diamond
Prices start from $6,034 SGDSave up to $5,525 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
$6,034 SGD