Radiant|Natural|GIA

1.50ct I VS1 Radiant Natural Diamond

EX • I/VS1 • GIA 2524972409

Certificate GIA 2524972409

Diamond specifications and retailer prices

From $10,939 NZD
$6,165 USD
As of October 28, 2026
Save $12,523 NZD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $23,462 NZD 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2524972409. Listed at 20 retailers as of October 28, 2026, with prices from $10,939 to $23,462, a $12,523 spread on the same certified stone. NZ Jewellers lists it at $23,462. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2524972409
Dimensions7.40 × 5.46 × 3.92 mm
L/W Ratio1.36
Top View
7.40 mm5.46 mm1.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2524972409
Side View
Table 59.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 71.8%

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: $14,192 NZD|Low: $10,939 NZD|High: $19,785 NZD|Avg: $13,852 NZD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9$10,939 NZD
Retailer 10$11,082 NZD
Retailer 2$11,730 NZD
Retailer 11$11,730 NZD
Retailer 3$11,755 NZD
Retailer 12$12,903 NZD
Retailer 5$13,225 NZD
Retailer 8$13,525 NZD
Retailer 1$14,192 NZD
Retailer 4$15,170 NZD
Retailer 7$17,232 NZD
Retailer 6$19,548 NZD

42 data points across 12 retailers

20 retailers$10,939 NZD to $23,462 NZD

A
Cheapest Retailer
-
$10,939 NZD
$6,165 USD
A
Retailer 2
-
$11,082 NZD
$6,246 USD
View
A
Retailer 3
-
$11,654 NZD
CA$9,122 CAD
View
A
Retailer 4
-
$11,730 NZD
$6,611 USD
View
A
Retailer 5
-
$11,730 NZD
$6,611 USD
View
Final sale: no returns
A
Retailer 6
-
$11,755 NZD
$6,625 USD
View
A
Retailer 7
-
$11,827 NZD
$6,666 USD
View
A
Retailer 8
-
$12,708 NZD
$7,162 USD
View
A
Retailer 9
-
$12,903 NZD
$7,272 USD
View
A
Retailer 10
-
$13,225 NZD
£5,869 GBP
View
B+
Retailer 11
-
$13,410 NZD
$7,558 USD
View
Retailer 12
-
$13,525 NZD
A$11,727 AUD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$14,192 NZD
€7,618 EUR
View
B+
Retailer 14
-
$14,663 NZD
$8,264 USD
View
B+
Retailer 15
-
$15,137 NZD
$8,531 USD
View
B+
Retailer 16
-
$15,170 NZD
£6,732 GBP
View
Retailer 17
-
$15,452 NZD
$8,709 USD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
$17,232 NZD
ZAR 156,902 ZAR
View
B+
Retailer 19
-
$19,548 NZD
£8,675 GBP
View
Most Expensive
B
NZ Jewellers
cbc351ea-1e7e-4d49-bdf6-774c77d4537b · Oct 30
$23,462 NZD
$13,223 USD
View
19 more retailers have this diamond
Prices start from $10,939 NZDSave up to $12,523 NZD

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
$10,939 NZD