Radiant|Natural|GIA

1.50ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 2447599683

Certificate GIA 2447599683

Diamond specifications and retailer prices

From $8,570 USD
As of October 29, 2026
Save $7,829 USD (48%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,399 USD 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 $8,570 to $16,399, a $7,829 spread on the same certified stone. NZ Jewellers lists it at $16,399. 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
Color
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: $16,399 USD|Low: $8,482 USD|High: $16,399 USD|Avg: $11,573 USD
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 29, 2026
Retailer 11$8,570 USD
Retailer 9$9,839 USD
Retailer 13$9,839 USD
Retailer 3$9,921 USD
Retailer 12$10,659 USD
Retailer 2$10,775 USD
Retailer 10$10,823 USD
Retailer 8$11,972 USD
Retailer 4$12,299 USD
Retailer 7$12,377 USD
Retailer 5$12,947 USD
Retailer 6$15,448 USD
NZ Jewellers$16,399 USD

43 data points across 13 retailers

18 retailers$8,570 USD to $16,399 USD

B+
Cheapest Retailer
-
$8,570 USD
B+
Retailer 2
-
$9,005 USD
View
B+
Retailer 3
-
$9,043 USD
A$13,912 AUD
View
B+
Retailer 4
-
$9,129 USD
View
B+
Retailer 5
-
$9,373 USD
View
B+
Retailer 6
-
$9,471 USD
CA$13,154 CAD
View
B+
Retailer 7
-
$9,839 USD
View
B+
Retailer 8
-
$9,839 USD
View
Final sale: no returns
B+
Retailer 9
-
$9,921 USD
View
B
Retailer 10
-
$10,659 USD
View
B+
Retailer 11
-
$10,775 USD
£8,484 GBP
View
B
Retailer 12
-
$10,823 USD
View
B
Retailer 13
-
$11,972 USD
View
B
Retailer 14
-
$12,299 USD
View
B
Retailer 15
-
$12,377 USD
€11,788 EUR
View
B
Retailer 16
-
$12,947 USD
View
B
Retailer 17
-
$15,448 USD
£12,164 GBP
View
Most Expensive
B
NZ Jewellers
be5f495e-1551-4dc3-af90-195d7cea154c · Oct 27
$16,399 USD
View
17 more retailers have this diamond
Prices start from $8,570 USDSave up to $7,829 USD

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
$8,570 USD