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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 £8,166 GBP
As of November 1, 2026
Save £4,259 GBP (34%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £12,425 GBP 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 £8,166 to £12,425, a £4,259 spread on the same certified stone. NZ Jewellers lists it at £12,425. 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: £12,425 GBP|Low: £8,117 GBP|High: £12,425 GBP|Avg: £9,446 GBP
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£8,166 GBP
Retailer 5£8,209 GBP
Retailer 7£8,223 GBP
Retailer 6£8,229 GBP
Retailer 13£8,229 GBP
Retailer 11£8,366 GBP
Retailer 3£8,915 GBP
Retailer 4£9,052 GBP
Retailer 8£9,273 GBP
Retailer 12£9,394 GBP
Retailer 14£10,286 GBP
Retailer 10£10,952 GBP
Retailer 2£11,643 GBP
NZ Jewellers£12,425 GBP

24 data points across 14 retailers

15 retailers£8,166 GBP to £12,425 GBP

B+
Cheapest Retailer
-
£8,166 GBP
Retailer 2
-
£8,209 GBP
A$16,921 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£8,223 GBP
View
B+
Retailer 4
-
£8,229 GBP
$11,026 USD
View
B+
Retailer 5
-
£8,229 GBP
$11,026 USD
View
Final sale: no returns
B+
Retailer 6
-
£8,366 GBP
$11,210 USD
View
B+
Retailer 7
-
£8,915 GBP
$11,945 USD
View
B+
Retailer 8
-
£8,929 GBP
View
B+
Retailer 9
-
£9,052 GBP
$12,129 USD
View
B+
Retailer 10
-
£9,273 GBP
A$19,116 AUD
View
B+
Retailer 11
-
£9,394 GBP
€11,988 EUR
View
B+
Retailer 12
-
£10,286 GBP
$13,782 USD
View
B
Retailer 13
-
£10,952 GBP
ZAR 237,075 ZAR
View
B
Retailer 14
-
£11,643 GBP
View
Most Expensive
B
NZ Jewellers
f8aa853d-fe89-441e-aed0-5c8c6acdf296 · Oct 30
£12,425 GBP
$16,648 USD
View
14 more retailers have this diamond
Prices start from £8,166 GBPSave up to £4,259 GBP

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
£8,166 GBP