CaratHunter
Plans
Round|Natural|GIA

1.50ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2245023124

Certificate GIA 2245023124

Diamond specifications and retailer prices

From £4,427 GBP
SGD 8,016 SGD
As of November 1, 2026
Save £3,201 GBP (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £7,628 GBP at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.5ct natural round diamond

This 1.5ct natural round 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 and certified by GIA 2245023124. Listed at 10 retailers as of November 1, 2026, with prices from £4,427 to £7,628, a £3,201 spread on the same certified stone. With Clarity lists it at £7,628. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2245023124
Dimensions7.25 × 4.55 × 4.55 mm
L/W Ratio1.59
Culet sizeNone
Top View
7.25 mm4.55 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245023124
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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: £5,013 GBP|Low: £4,427 GBP|High: £8,229 GBP|Avg: £5,574 GBP|-5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 2, 2026
Retailer 4£4,427 GBP
Retailer 5£4,474 GBP
Retailer 7£4,608 GBP
Retailer 3£4,791 GBP
Retailer 1£5,013 GBP
Retailer 6£5,441 GBP
Retailer 8£5,554 GBP
Retailer 2£5,620 GBP
Retailer 9£5,715 GBP
With Clarity£7,628 GBP

41 data points across 10 retailers

10 retailers£4,427 GBP to £7,628 GBP

A
Cheapest Retailer
-
£4,427 GBP
SGD 8,016 SGD
A
Retailer 2
-
£4,474 GBP
$5,995 USD
View
A
Retailer 3
-
£4,608 GBP
SGD 8,343 SGD
View
A
Retailer 4
-
£4,791 GBP
$6,419 USD
View
A
Retailer 5
-
£5,013 GBP
View
B+
Retailer 6
-
£5,441 GBP
$7,290 USD
View
B+
Retailer 7
-
£5,554 GBP
$7,442 USD
View
B+
Retailer 8
-
£5,620 GBP
€7,172 EUR
View
B+
Retailer 9
-
£5,715 GBP
$7,657 USD
View
Most Expensive
B+
With Clarity
2245023124 · Nov 1
£7,628 GBP
$10,221 USD
View
9 more retailers have this diamond
Prices start from £4,427 GBPSave up to £3,201 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 Round
£4,427 GBP