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Radiant|Natural|GIA

1.50ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 2447599683

Certificate GIA 2447599683

Diamond specifications and retailer prices

From $10,984 SGD
$8,570 USD
As of October 29, 2026
Save $10,034 SGD (48%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $21,019 SGD at NZ Jewellers · As of October 27, 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 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 2447599683. Listed at 18 retailers as of October 27, 2026, with prices from $10,984 to $21,019, a $10,034 spread on the same certified stone. NZ Jewellers lists it at $21,019. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2447599683
Dimensions8.37 × 5.35 × 3.37 mm
L/W Ratio1.56
Top View
8.37 mm5.35 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2447599683
Side View
Table 68.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $21,019 SGD|Low: $10,871 SGD|High: $21,019 SGD|Avg: $14,840 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
October 30, 2026
Retailer 11$10,984 SGD
Retailer 9$12,611 SGD
Retailer 13$12,611 SGD
Retailer 3$12,716 SGD
Retailer 12$13,662 SGD
Retailer 2$13,810 SGD
Retailer 10$13,872 SGD
Retailer 8$15,345 SGD
Retailer 4$15,764 SGD
Retailer 7$15,864 SGD
Retailer 5$16,594 SGD
Retailer 6$19,800 SGD
NZ Jewellers$21,019 SGD

44 data points across 13 retailers

18 retailers$10,984 SGD to $21,019 SGD

B+
Cheapest Retailer
-
$10,984 SGD
$8,570 USD
B+
Retailer 2
-
$11,542 SGD
$9,005 USD
View
B+
Retailer 3
-
$11,590 SGD
A$13,912 AUD
View
B+
Retailer 4
-
$11,701 SGD
$9,129 USD
View
B+
Retailer 5
-
$12,013 SGD
$9,373 USD
View
B+
Retailer 6
-
$12,139 SGD
CA$13,154 CAD
View
B+
Retailer 7
-
$12,611 SGD
$9,839 USD
View
B+
Retailer 8
-
$12,611 SGD
$9,839 USD
View
Final sale: no returns
B+
Retailer 9
-
$12,716 SGD
$9,921 USD
View
B
Retailer 10
-
$13,662 SGD
$10,659 USD
View
B+
Retailer 11
-
$13,810 SGD
£8,484 GBP
View
B
Retailer 12
-
$13,872 SGD
$10,823 USD
View
B
Retailer 13
-
$15,345 SGD
$11,972 USD
View
B
Retailer 14
-
$15,764 SGD
$12,299 USD
View
B
Retailer 15
-
$15,864 SGD
€11,788 EUR
View
B
Retailer 16
-
$16,594 SGD
$12,947 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$19,800 SGD
£12,164 GBP
View
Most Expensive
B
NZ Jewellers
be5f495e-1551-4dc3-af90-195d7cea154c · Oct 27
$21,019 SGD
$16,399 USD
View
17 more retailers have this diamond
Prices start from $10,984 SGDSave up to $10,034 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.

B+
1.50ct Radiant
$10,984 SGD