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Round|Natural|GIA

1.50ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1568678642

Certificate GIA 1568678642

Diamond specifications and retailer prices

From £3,890 GBP
As of November 5, 2026
Save £3,703 GBP (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £7,593 GBP at MOH London · As of November 4, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1568678642. Listed at 10 retailers as of November 4, 2026, with prices from £3,890 to £7,593, a £3,703 spread on the same certified stone. MOH London lists it at £7,593. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1568678642
Dimensions7.27 × 7.30 × 4.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Indented Natural, Needle
Top View
7.27 mm7.30 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568678642
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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 5
Current: £7,593 GBP|Low: £3,890 GBP|High: £7,784 GBP|Avg: £5,140 GBP|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5£3,890 GBP
Retailer 7£4,120 GBP
Retailer 10£4,241 GBP
Retailer 2£4,875 GBP
Retailer 8£5,041 GBP
Retailer 6£5,287 GBP
Retailer 4£5,309 GBP
Retailer 9£5,416 GBP
Retailer 3£5,453 GBP
MOH London£7,593 GBP

15 data points across 10 retailers

10 retailers£3,890 GBP to £7,593 GBP

A
Cheapest Retailer
-
£3,890 GBP
A
Retailer 2
-
£4,120 GBP
View
Final sale: no returns
A
Retailer 3
-
£4,241 GBP
View
A
Retailer 4
-
£4,875 GBP
View
A
Retailer 5
-
£5,041 GBP
View
A
Retailer 6
-
£5,287 GBP
View
A
Retailer 7
-
£5,309 GBP
View
A
Retailer 8
-
£5,416 GBP
View
A
Retailer 9
-
£5,453 GBP
View
Most Expensive
B+
MOH London
7EC6BA7C9 · Nov 4
£7,593 GBP
View
9 more retailers have this diamond
Prices start from £3,890 GBPSave up to £3,703 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
£3,890 GBP