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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 $15,576 AUD
£8,615 GBP
As of November 1, 2026
Save $8,124 AUD (34%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $23,700 AUD 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 $15,576 to $23,700, a $8,124 spread on the same certified stone. NZ Jewellers lists it at $23,700. 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 1
Current: $23,700 AUD|Low: $15,482 AUD|High: $23,700 AUD|Avg: $18,019 AUD
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 1, 2026
Retailer 9$15,576 AUD
Retailer 5$15,658 AUD
Retailer 7$15,685 AUD
Retailer 6$15,697 AUD
Retailer 13$15,697 AUD
Retailer 11$15,959 AUD
Retailer 3$17,005 AUD
Retailer 4$17,267 AUD
Retailer 8$17,689 AUD
Retailer 12$17,919 AUD
Retailer 14$19,620 AUD
Retailer 10$20,891 AUD
Retailer 2$22,209 AUD
NZ Jewellers$23,700 AUD

24 data points across 14 retailers

15 retailers$15,576 AUD to $23,700 AUD

B+
Cheapest Retailer
-
$15,576 AUD
£8,615 GBP
Retailer 2
-
$15,658 AUD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$15,685 AUD
£8,675 GBP
View
B+
Retailer 4
-
$15,697 AUD
$11,026 USD
View
B+
Retailer 5
-
$15,697 AUD
$11,026 USD
View
Final sale: no returns
B+
Retailer 6
-
$15,959 AUD
$11,210 USD
View
B+
Retailer 7
-
$17,005 AUD
$11,945 USD
View
B+
Retailer 8
-
$17,031 AUD
£9,420 GBP
View
B+
Retailer 9
-
$17,267 AUD
$12,129 USD
View
B+
Retailer 10
-
$17,689 AUD
View
B+
Retailer 11
-
$17,919 AUD
€11,988 EUR
View
B+
Retailer 12
-
$19,620 AUD
$13,782 USD
View
B
Retailer 13
-
$20,891 AUD
ZAR 237,075 ZAR
View
B
Retailer 14
-
$22,209 AUD
£12,284 GBP
View
Most Expensive
B
NZ Jewellers
f8aa853d-fe89-441e-aed0-5c8c6acdf296 · Oct 30
$23,700 AUD
$16,648 USD
View
14 more retailers have this diamond
Prices start from $15,576 AUDSave up to $8,124 AUD

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
$15,576 AUD