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Cushion|Natural|GIA

0.61ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 6541139465

Certificate GIA 6541139465

Diamond specifications and retailer prices

From £439 GBP
HK$4,600 HKD
As of November 1, 2026
Save £639 GBP (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,078 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.61ct natural cushion diamond

This 0.61ct natural cushion sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541139465. Listed at 7 retailers as of November 1, 2026, with prices from £439 to £1,078, a £639 spread on the same certified stone. MOH London lists it at £1,078. 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

0.61
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6541139465
Dimensions8.36 × 4.46 × 2.76 mm
L/W Ratio1.87
Top View
8.36 mm4.46 mm0.61 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6541139465
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 61.9%

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: £1,078 GBP|Low: £439 GBP|High: £1,259 GBP|Avg: £665 GBP|-6.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 5£439 GBP
Retailer 3£443 GBP
Retailer 6£459 GBP
Retailer 4£601 GBP
Retailer 7£629 GBP
Retailer 2£816 GBP
MOH London£1,078 GBP

43 data points across 7 retailers

7 retailers£439 GBP to £1,078 GBP

A
Cheapest Retailer
-
£439 GBP
HK$4,600 HKD
A
Retailer 2
-
£443 GBP
₹56,579 INR
View
A
Retailer 3
-
£459 GBP
$616 USD
View
Final sale: no returns
B+
Retailer 4
-
£601 GBP
$807 USD
View
Retailer 5
-
£629 GBP
SGD 1,140 SGD
View
Price last confirmed 8 days ago
B
Retailer 6
-
£816 GBP
View
Most Expensive
B
MOH London
DB2F761AF · Nov 2
£1,078 GBP
View
6 more retailers have this diamond
Prices start from £439 GBPSave up to £639 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
0.61ct Cushion
£439 GBP