CaratHunter
Plans
Cushion|Natural|GIA

1.50ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 6545982320

Certificate GIA 6545982320

Diamond specifications and retailer prices

From £2,706 GBP
As of November 6, 2026
Save £3,034 GBP (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £5,740 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion 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 stated by the retailer rather than the lab and certified by GIA 6545982320. Listed at 7 retailers as of November 4, 2026, with prices from £2,706 to £5,740, a £3,034 spread on the same certified stone. MOH London lists it at £5,740. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545982320
Dimensions8.22 × 5.84 × 3.94 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
8.22 mm5.84 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545982320
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.5%

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 6
Current: £5,740 GBP|Low: £2,706 GBP|High: £5,825 GBP|Avg: £3,750 GBP|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2£2,706 GBP
Retailer 6£2,864 GBP
Retailer 5£3,197 GBP
Retailer 4£3,560 GBP
Retailer 3£4,067 GBP
MOH London£5,740 GBP

41 data points across 6 retailers

7 retailers£2,706 GBP to £5,740 GBP

A
Cheapest Retailer
-
£2,706 GBP
A
Retailer 2
-
£2,864 GBP
View
Final sale: no returns
A
Retailer 3
-
£2,977 GBP
View
A
Retailer 4
-
£3,197 GBP
View
A
Retailer 5
-
£3,560 GBP
View
B+
Retailer 6
-
£4,067 GBP
View
Most Expensive
B+
MOH London
F5536F225 · Nov 4
£5,740 GBP
View
6 more retailers have this diamond
Prices start from £2,706 GBPSave up to £3,034 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 Cushion
£2,706 GBP