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Radiant|Natural|GIA

1.50ct G VS1 Radiant Natural Diamond

EX • G/VS1 • GIA 1559390895

Certificate GIA 1559390895

Diamond specifications and retailer prices

From $19,414 NZD
£8,615 GBP
As of November 2, 2026
Save $10,125 NZD (34%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $29,539 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 G 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 1559390895. Listed at 15 retailers as of October 30, 2026, with prices from $19,414 to $29,539, a $10,125 spread on the same certified stone. NZ Jewellers lists it at $29,539. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559390895
Dimensions6.39 × 6.24 × 4.30 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.39 mm6.24 mm1.50 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559390895
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 68.9%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $29,539 NZD|Low: $19,296 NZD|High: $29,539 NZD|Avg: $22,413 NZD
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 7$19,414 NZD
Retailer 5$19,515 NZD
Retailer 9$19,549 NZD
Retailer 6$19,563 NZD
Retailer 13$19,563 NZD
Retailer 12$19,890 NZD
Retailer 3$21,194 NZD
Retailer 4$21,520 NZD
Retailer 10$22,046 NZD
Retailer 2$22,325 NZD
Retailer 14$24,453 NZD
Retailer 11$26,038 NZD
Retailer 8$27,680 NZD
NZ Jewellers$29,539 NZD

24 data points across 14 retailers

15 retailers$19,414 NZD to $29,539 NZD

B+
Cheapest Retailer
-
$19,414 NZD
£8,615 GBP
Retailer 2
-
$19,515 NZD
A$16,921 AUD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$19,549 NZD
£8,675 GBP
View
B+
Retailer 4
-
$19,563 NZD
$11,026 USD
View
B+
Retailer 5
-
$19,563 NZD
$11,026 USD
View
Final sale: no returns
B+
Retailer 6
-
$19,890 NZD
$11,210 USD
View
B+
Retailer 7
-
$21,194 NZD
$11,945 USD
View
B+
Retailer 8
-
$21,227 NZD
£9,420 GBP
View
B+
Retailer 9
-
$21,520 NZD
$12,129 USD
View
B+
Retailer 10
-
$22,046 NZD
A$19,116 AUD
View
B+
Retailer 11
-
$22,325 NZD
€11,983 EUR
View
B+
Retailer 12
-
$24,453 NZD
$13,782 USD
View
B
Retailer 13
-
$26,038 NZD
ZAR 237,075 ZAR
View
B
Retailer 14
-
$27,680 NZD
£12,284 GBP
View
Most Expensive
B
NZ Jewellers
f8aa853d-fe89-441e-aed0-5c8c6acdf296 · Oct 30
$29,539 NZD
$16,648 USD
View
14 more retailers have this diamond
Prices start from $19,414 NZDSave up to $10,125 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.

B+
1.50ct Radiant
$19,414 NZD