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Radiant|Natural|GIA

1.30ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 2243024393

Certificate GIA 2243024393

Diamond specifications and retailer prices

From $4,861 SGD
$3,793 USD
As of October 28, 2026
Save $3,846 SGD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,708 SGD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

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 E 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 2243024393. Listed at 10 retailers as of October 28, 2026, with prices from $4,861 to $8,708, a $3,846 spread on the same certified stone. Helzberg Diamonds lists it at $8,708. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2243024393
Dimensions7.59 × 5.38 × 3.65 mm
L/W Ratio1.41
Culet sizeNone
Top View
7.59 mm5.38 mm1.30 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2243024393
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $8,708 SGD|Low: $4,861 SGD|High: $9,048 SGD|Avg: $6,466 SGD|-2.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6$4,861 SGD
Retailer 5$5,149 SGD
Retailer 10$5,306 SGD
Retailer 3$5,663 SGD
Retailer 7$6,147 SGD
Retailer 9$6,185 SGD
Retailer 4$6,277 SGD
Retailer 2$6,743 SGD
Retailer 8$8,699 SGD
Helzberg Diamonds$8,708 SGD

39 data points across 10 retailers

10 retailers$4,861 SGD to $8,708 SGD

A
Cheapest Retailer
-
$4,861 SGD
$3,793 USD
A
Retailer 2
-
$5,149 SGD
$4,017 USD
View
A
Retailer 3
-
$5,306 SGD
View
A
Retailer 4
-
$5,663 SGD
£3,479 GBP
View
A
Retailer 5
-
$6,147 SGD
$4,796 USD
View
A
Retailer 6
-
$6,185 SGD
$4,826 USD
View
A
Retailer 7
-
$6,277 SGD
€4,664 EUR
View
B+
Retailer 8
-
$6,743 SGD
$5,261 USD
View
B
Retailer 9
-
$8,699 SGD
$6,787 USD
View
Most Expensive
B
Helzberg Diamonds
XZRIIKJGIKJPJ · Oct 29
$8,708 SGD
$6,794 USD
View
9 more retailers have this diamond
Prices start from $4,861 SGDSave up to $3,846 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
$4,861 SGD