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Cushion|Natural|GIA

0.60ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 1539941218

Certificate GIA 1539941218

Diamond specifications and retailer prices

From £486 GBP
HK$5,100 HKD
As of November 1, 2026
Save £700 GBP (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,187 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.6ct natural cushion diamond

This 0.6ct natural cushion sits in the half to three-quarter 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 1539941218. Listed at 7 retailers as of November 1, 2026, with prices from £486 to £1,187, a £700 spread on the same certified stone. MOH London lists it at £1,187. 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

0.60
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1539941218
Dimensions8.35 × 4.40 × 2.74 mm
L/W Ratio1.90
Girdle conditionFaceted
Key to symbols
Crystal, Feather
Top View
8.35 mm4.40 mm0.60 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1539941218
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.2%

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: £1,187 GBP|Low: £486 GBP|High: £1,387 GBP|Avg: £731 GBP|-8.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 5£486 GBP
Retailer 3£488 GBP
Retailer 6£507 GBP
Retailer 4£659 GBP
Retailer 7£690 GBP
Retailer 2£868 GBP
MOH London£1,187 GBP

41 data points across 7 retailers

7 retailers£486 GBP to £1,187 GBP

A
Cheapest Retailer
-
£486 GBP
HK$5,100 HKD
A
Retailer 2
-
£488 GBP
₹62,370 INR
View
A
Retailer 3
-
£507 GBP
$681 USD
View
Final sale: no returns
B+
Retailer 4
-
£659 GBP
$884 USD
View
Retailer 5
-
£690 GBP
SGD 1,251 SGD
View
Price last confirmed 7 days ago
B
Retailer 6
-
£868 GBP
View
Most Expensive
B
MOH London
8E2F073CC · Nov 2
£1,187 GBP
View
6 more retailers have this diamond
Prices start from £486 GBPSave up to £700 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
0.60ct Cushion
£486 GBP