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Round|Natural|GIA

1.50ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1553687247

Certificate GIA 1553687247

Diamond specifications and retailer prices

From £3,397 GBP
$4,551 USD
As of October 31, 2026
Save £3,781 GBP (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £7,178 GBP at MOH London · As of November 1, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1553687247. Listed at 19 retailers as of October 31, 2026, with prices from £3,397 to £7,178, a £3,781 spread on the same certified stone. MOH London lists it at £7,178. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1553687247
Dimensions7.23 × 7.28 × 4.56 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.23 mm7.28 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553687247
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £7,178 GBP|Low: £2,236 GBP|High: £7,264 GBP|Avg: £4,322 GBP|-1.2%
MOH London
Retailer 2
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Retailer 21
November 1, 2026
Retailer 12£2,236 GBP
Retailer 14£2,788 GBP
Retailer 11£3,469 GBP
Retailer 17£3,653 GBP
Retailer 5£3,742 GBP
Retailer 9£3,850 GBP
Retailer 16£3,852 GBP
Retailer 8£3,900 GBP
Retailer 7£4,074 GBP
Retailer 6£4,355 GBP
Retailer 10£4,432 GBP
Retailer 18£4,494 GBP
Retailer 21£4,627 GBP
Retailer 15£4,642 GBP
Retailer 3£4,821 GBP
Retailer 19£4,821 GBP
Retailer 4£4,978 GBP
Retailer 13£5,173 GBP
Retailer 2£5,222 GBP
Retailer 20£7,061 GBP
MOH London£7,178 GBP

33 data points across 21 retailers

19 retailers£3,397 GBP to £7,178 GBP

A
Cheapest Retailer
-
£3,397 GBP
$4,551 USD
A
Retailer 2
-
£3,653 GBP
$4,895 USD
View
A
Retailer 3
-
£3,742 GBP
$5,014 USD
View
A
Retailer 4
-
£3,850 GBP
$5,158 USD
View
A
Retailer 5
-
£3,852 GBP
$5,161 USD
View
A
Retailer 6
-
£3,900 GBP
$5,225 USD
View
A
Retailer 7
-
£4,074 GBP
$5,459 USD
View
Final sale: no returns
A
Retailer 8
-
£4,355 GBP
$5,835 USD
View
Retailer 9
-
£4,432 GBP
$5,938 USD
View
Price last confirmed 17 days ago
A
Retailer 10
-
£4,494 GBP
$6,021 USD
View
A
Retailer 11
-
£4,627 GBP
$6,200 USD
View
A
Retailer 12
-
£4,642 GBP
View
A
Retailer 13
-
£4,821 GBP
$6,460 USD
View
B+
Retailer 14
-
£4,821 GBP
$6,460 USD
View
B+
Retailer 15
-
£4,978 GBP
$6,670 USD
View
B+
Retailer 16
-
£5,173 GBP
View
B+
Retailer 17
-
£5,222 GBP
€6,664 EUR
View
B
Retailer 18
-
£7,061 GBP
$9,461 USD
View
Most Expensive
B+
MOH London
7BCC82664 · Nov 1
£7,178 GBP
View
18 more retailers have this diamond
Prices start from £3,397 GBPSave up to £3,781 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
£3,397 GBP