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Radiant|Natural|HRD

1.50ct F SI2 Radiant Natural Diamond

ID • F/SI2 • HRD 220000005857

Shape and cutting style on the report: Radiant

Certificate HRD 220000005857

Diamond specifications and retailer prices

From $6,402 SGD
$5,008 USD
As of November 1, 2026
Save $5,874 SGD (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,276 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two 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 HRD 220000005857. Listed at 12 retailers as of October 30, 2026, with prices from $6,402 to $12,276, a $5,874 spread on the same certified stone. NZ Jewellers lists it at $12,276. 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

1.50
Carat
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 220000005857
Dimensions7.50 × 5.67 × 3.86 mm
L/W Ratio1.32
Girdle conditionPolished
Culet sizePointed
Top View
7.50 mm5.67 mm1.50 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 220000005857
Side View
Table 69.0%CrownGirdle: MediumPavilionCulet: NoneDepth 68.0%

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: Nov 1
Current: $12,276 SGD|Low: $4,744 SGD|High: $12,276 SGD|Avg: $7,569 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
November 2, 2026
Retailer 6$4,744 SGD
Retailer 5$6,376 SGD
Retailer 4$6,402 SGD
Retailer 11$6,456 SGD
Retailer 14$6,774 SGD
Retailer 3$7,300 SGD
Retailer 8$7,339 SGD
Retailer 9$7,339 SGD
Retailer 10$7,339 SGD
Retailer 12$7,538 SGD
Retailer 2$8,019 SGD
Retailer 13$8,469 SGD
Retailer 7$10,813 SGD
NZ Jewellers$12,276 SGD

15 data points across 14 retailers

12 retailers$6,402 SGD to $12,276 SGD

A
Cheapest Retailer
-
$6,402 SGD
$5,008 USD
A
Retailer 2
-
$6,456 SGD
$5,050 USD
View
A
Retailer 3
-
$6,774 SGD
$5,299 USD
View
Final sale: no returns
A
Retailer 4
-
$7,300 SGD
$5,710 USD
View
A
Retailer 5
-
$7,339 SGD
$5,741 USD
View
A
Retailer 6
-
$7,339 SGD
$5,741 USD
View
A
Retailer 7
-
$7,339 SGD
$5,741 USD
View
A
Retailer 8
-
$7,538 SGD
$5,896 USD
View
A
Retailer 9
-
$8,019 SGD
€5,974 EUR
View
B+
Retailer 10
-
$8,469 SGD
$6,625 USD
View
B+
Retailer 11
-
$10,813 SGD
£6,660 GBP
View
Most Expensive
B
NZ Jewellers
6124530f-5bef-45f6-a463-5c6abb200891 · Oct 30
$12,276 SGD
$9,603 USD
View
11 more retailers have this diamond
Prices start from $6,402 SGDSave up to $5,874 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
1.50ct Radiant
$6,402 SGD