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Radiant|Natural|IGI

1.54ct J SI2 Radiant Natural Diamond

EX • J/SI2 • IGI 634413564

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 634413564

Diamond specifications and retailer prices

From $2,971 SGD
As of November 4, 2026
Save $3,967 SGD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,937 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.54ct natural radiant diamond

This 1.54ct natural radiant sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 634413564. Listed at 15 retailers as of November 4, 2026, with prices from $2,971 to $6,937, a $3,967 spread on the same certified stone. NZ Jewellers lists it at $6,937. 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

1.54
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.9°
Pavilion angle32°
OriginNatural
Grading LabIGI
CertificateIGI 634413564
Dimensions8.71 × 5.50 × 3.61 mm
L/W Ratio1.58
Culet sizePointed
Top View
8.71 mm5.50 mm1.54 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 634413564
Side View
Table 65.0%Crown 39.9°Girdle: Slightly ThickPavilion 32°Culet: NoneDepth 65.6%

Caratlytics Score

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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 4
Current: $6,937 SGD|Low: $2,807 SGD|High: $6,937 SGD|Avg: $3,799 SGD
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 6, 2026
Retailer 15$2,971 SGD
Retailer 11$3,031 SGD
Retailer 12$3,062 SGD
Retailer 3$3,122 SGD
Retailer 6$3,222 SGD
Retailer 2$3,263 SGD
Retailer 4$3,318 SGD
Retailer 13$3,318 SGD
Retailer 14$3,472 SGD
Retailer 16$3,492 SGD
Retailer 8$3,497 SGD
Retailer 5$3,828 SGD
Retailer 7$3,947 SGD
Retailer 9$4,120 SGD
Retailer 10$5,797 SGD
NZ Jewellers$6,937 SGD

43 data points across 16 retailers

15 retailers$2,971 SGD to $6,937 SGD

A
Cheapest Retailer
-
$2,971 SGD
Retailer 2
-
$3,031 SGD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$3,062 SGD
View
Final sale: no returns
A
Retailer 4
-
$3,122 SGD
View
A
Retailer 5
-
$3,222 SGD
View
A
Retailer 6
-
$3,263 SGD
View
Retailer 7
-
$3,318 SGD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$3,318 SGD
View
A
Retailer 9
-
$3,472 SGD
View
A
Retailer 10
-
$3,492 SGD
View
A
Retailer 11
-
$3,497 SGD
View
B+
Retailer 12
-
$3,828 SGD
View
A
Retailer 13
-
$4,120 SGD
View
B+
Retailer 14
-
$5,797 SGD
View
Most Expensive
B
NZ Jewellers
ddc9b8d2-c945-4bdd-a4f8-411a80d9f97e · Nov 5
$6,937 SGD
$5,413 USD
View
14 more retailers have this diamond
Prices start from $2,971 SGDSave up to $3,967 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
1.54ct Radiant
$2,971 SGD