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Radiant|Natural|GIA

1.50ct G SI2 Radiant Natural Diamond

EX • G/SI2 • GIA 6542342094

Certificate GIA 6542342094

Diamond specifications and retailer prices

From £2,770 GBP
HK$29,000 HKD
As of November 1, 2026
Save £3,760 GBP (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £6,531 GBP at Queensmith · As of October 28, 2026
View at Queensmith

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542342094. Listed at 20 retailers as of October 28, 2026, with prices from £2,770 to £6,531, a £3,760 spread on the same certified stone. Queensmith lists it at £6,531. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542342094
Dimensions7.59 × 5.78 × 3.95 mm
L/W Ratio1.31
Top View
7.59 mm5.78 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542342094
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.4%

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: Nov 1
Current: £6,531 GBP|Low: £2,742 GBP|High: £6,540 GBP|Avg: £4,032 GBP|-0.1%
Queensmith
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 14£2,770 GBP
Retailer 2£2,961 GBP
Retailer 9£3,247 GBP
Retailer 8£3,378 GBP
Retailer 10£3,404 GBP
Retailer 7£3,524 GBP
Retailer 11£3,546 GBP
Retailer 13£3,609 GBP
Retailer 4£3,660 GBP
Retailer 16£3,660 GBP
Retailer 17£3,660 GBP
Retailer 5£3,773 GBP
Retailer 6£3,867 GBP
Retailer 15£4,142 GBP
Retailer 18£4,223 GBP
Retailer 12£5,829 GBP
Retailer 3£6,376 GBP
Queensmith£6,531 GBP

24 data points across 18 retailers

20 retailers£2,770 GBP to £6,531 GBP

A
Cheapest Retailer
-
£2,770 GBP
HK$29,000 HKD
A
Retailer 2
-
£2,961 GBP
₹377,851 INR
View
A
Retailer 3
-
£3,247 GBP
$4,351 USD
View
A
Retailer 4
-
£3,378 GBP
$4,526 USD
View
Final sale: no returns
A
Retailer 5
-
£3,404 GBP
SGD 6,163 SGD
View
A
Retailer 6
-
£3,524 GBP
SGD 6,380 SGD
View
A
Retailer 7
-
£3,539 GBP
$4,742 USD
View
A
Retailer 8
-
£3,546 GBP
View
A
Retailer 9
-
£3,609 GBP
View
A
Retailer 10
-
£3,660 GBP
$4,904 USD
View
A
Retailer 11
-
£3,660 GBP
$4,904 USD
View
A
Retailer 12
-
£3,660 GBP
$4,904 USD
View
A
Retailer 13
-
£3,773 GBP
$5,055 USD
View
A
Retailer 14
-
£3,867 GBP
$5,182 USD
View
A
Retailer 15
-
£3,914 GBP
A$8,068 AUD
View
A
Retailer 16
-
£4,142 GBP
€5,286 EUR
View
A
Retailer 17
-
£4,223 GBP
$5,658 USD
View
B+
Retailer 18
-
£5,829 GBP
View
B
Retailer 19
-
£6,376 GBP
$8,543 USD
View
Most Expensive
B
Queensmith
6542342094 · Oct 28
£6,531 GBP
View
19 more retailers have this diamond
Prices start from £2,770 GBPSave up to £3,760 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.

A
1.50ct Radiant
£2,770 GBP