CaratHunter
Plans
Radiant|Natural|GIA

1.50ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 7558538312

Certificate GIA 7558538312

Diamond specifications and retailer prices

From £5,572 GBP
$7,477 USD
As of November 2, 2026
Save £4,403 GBP (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £9,975 GBP at MOH London · As of November 2, 2026
View at MOH London

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 7558538312. Listed at 14 retailers as of November 2, 2026, with prices from £5,572 to £9,975, a £4,403 spread on the same certified stone. MOH London lists it at £9,975. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7558538312
Dimensions8.27 × 5.57 × 3.80 mm
L/W Ratio1.48
Culet sizeNone
Top View
8.27 mm5.57 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7558538312
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.1%

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: £9,975 GBP|Low: £5,572 GBP|High: £10,302 GBP|Avg: £7,522 GBP|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 3£5,572 GBP
Retailer 11£6,159 GBP
Retailer 6£6,982 GBP
Retailer 7£7,014 GBP
Retailer 13£7,120 GBP
Retailer 10£7,549 GBP
Retailer 12£7,549 GBP
Retailer 5£7,630 GBP
Retailer 8£7,751 GBP
Retailer 9£7,802 GBP
Retailer 2£8,046 GBP
Retailer 4£8,407 GBP
MOH London£9,975 GBP

43 data points across 13 retailers

14 retailers£5,572 GBP to £9,975 GBP

B+
Cheapest Retailer
-
£5,572 GBP
$7,477 USD
B+
Retailer 2
-
£5,974 GBP
A$12,333 AUD
View
B+
Retailer 3
-
£6,159 GBP
$8,265 USD
View
B+
Retailer 4
-
£6,982 GBP
View
Retailer 5
-
£7,014 GBP
A$14,480 AUD
View
Price last confirmed 10 days ago
B
Retailer 6
-
£7,120 GBP
$9,554 USD
View
B
Retailer 7
-
£7,549 GBP
$10,130 USD
View
B
Retailer 8
-
£7,549 GBP
$10,130 USD
View
B
Retailer 9
-
£7,567 GBP
$10,154 USD
View
B
Retailer 10
-
£7,630 GBP
$10,239 USD
View
B
Retailer 11
-
£7,751 GBP
$10,401 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
£7,802 GBP
$10,470 USD
View
B
Retailer 13
-
£8,046 GBP
€10,283 EUR
View
Most Expensive
B
MOH London
630A842B8 · Nov 2
£9,975 GBP
View
13 more retailers have this diamond
Prices start from £5,572 GBPSave up to £4,403 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
£5,572 GBP