CaratHunter
Plans
Radiant|Natural|GIA

1.50ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 6562507697

Certificate GIA 6562507697

Diamond specifications and retailer prices

From £3,272 GBP
HK$34,300 HKD
As of November 2, 2026
Save £4,264 GBP (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £7,536 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562507697. Listed at 19 retailers as of October 30, 2026, with prices from £3,272 to £7,536, a £4,264 spread on the same certified stone. NZ Jewellers lists it at £7,536. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562507697
Dimensions7.28 × 5.67 × 3.96 mm
L/W Ratio1.28
Girdle conditionPolished
Top View
7.28 mm5.67 mm1.50 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562507697
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.8%

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: Nov 2
Current: £7,536 GBP|Low: £3,195 GBP|High: £7,998 GBP|Avg: £4,663 GBP|-5.8%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 2£3,272 GBP
Retailer 6£3,432 GBP
Retailer 19£3,703 GBP
Retailer 5£3,718 GBP
Retailer 4£3,868 GBP
Retailer 10£3,869 GBP
Retailer 9£3,926 GBP
Retailer 16£4,144 GBP
Retailer 8£4,160 GBP
Retailer 11£4,199 GBP
Retailer 15£4,216 GBP
Retailer 12£4,273 GBP
Retailer 13£4,287 GBP
Retailer 17£4,650 GBP
Retailer 14£4,915 GBP
Retailer 3£5,536 GBP
Retailer 18£6,638 GBP
Retailer 7£6,817 GBP
NZ Jewellers£7,536 GBP

17 data points across 19 retailers

19 retailers£3,272 GBP to £7,536 GBP

A
Cheapest Retailer
-
£3,272 GBP
HK$34,300 HKD
A
Retailer 2
-
£3,432 GBP
$4,605 USD
View
A
Retailer 3
-
£3,703 GBP
€4,732 EUR
View
A
Retailer 4
-
£3,718 GBP
$4,990 USD
View
A
Retailer 5
-
£3,868 GBP
$5,191 USD
View
A
Retailer 6
-
£3,869 GBP
A$7,988 AUD
View
A
Retailer 7
-
£3,926 GBP
$5,269 USD
View
A
Retailer 8
-
£4,144 GBP
View
A
Retailer 9
-
£4,160 GBP
$5,582 USD
View
A
Retailer 10
-
£4,199 GBP
$5,635 USD
View
A
Retailer 11
-
£4,216 GBP
$5,657 USD
View
Final sale: no returns
A
Retailer 12
-
£4,273 GBP
View
A
Retailer 13
-
£4,287 GBP
$5,753 USD
View
A
Retailer 14
-
£4,650 GBP
$6,240 USD
View
A
Retailer 15
-
£4,915 GBP
€6,282 EUR
View
B+
Retailer 16
-
£5,536 GBP
ZAR 120,019 ZAR
View
B+
Retailer 17
-
£6,638 GBP
View
B+
Retailer 18
-
£6,817 GBP
$9,148 USD
View
Most Expensive
B+
NZ Jewellers
c30e5713-50b5-4389-97f5-73d7902bc6bf · Oct 30
£7,536 GBP
$10,113 USD
View
18 more retailers have this diamond
Prices start from £3,272 GBPSave up to £4,264 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
£3,272 GBP