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Cushion|Natural|GIA

0.61ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 6515891100

Certificate GIA 6515891100

Diamond specifications and retailer prices

From £339 GBP
₹43,019 INR
As of October 29, 2026
Save £705 GBP (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,044 GBP at MOH London · As of October 26, 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 E 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 6515891100. Listed at 13 retailers as of October 26, 2026, with prices from £339 to £1,044, a £705 spread on the same certified stone. MOH London lists it at £1,044. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6515891100
Dimensions5.24 × 4.98 × 3.30 mm
L/W Ratio1.05
Top View
5.24 mm4.98 mm0.61 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515891100
Side View
Table 62.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 66.3%

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: Oct 29
Current: £1,044 GBP|Low: £337 GBP|High: £1,056 GBP|Avg: £577 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3£339 GBP
Retailer 10£416 GBP
Retailer 6£442 GBP
Retailer 8£469 GBP
Retailer 5£551 GBP
Retailer 2£559 GBP
Retailer 7£586 GBP
Retailer 9£632 GBP
Retailer 4£667 GBP
MOH London£1,044 GBP

29 data points across 10 retailers

13 retailers£339 GBP to £1,044 GBP

A
Cheapest Retailer
-
£339 GBP
₹43,019 INR
A
Retailer 2
-
£384 GBP
HK$4,000 HKD
View
A
Retailer 3
-
£416 GBP
$554 USD
View
Final sale: no returns
A
Retailer 4
-
£442 GBP
€561 EUR
View
Price last confirmed 3 days ago
A
Retailer 5
-
£443 GBP
$590 USD
View
A
Retailer 6
-
£469 GBP
$625 USD
View
A
Retailer 7
-
£474 GBP
SGD 853 SGD
View
A
Retailer 8
-
£551 GBP
View
B+
Retailer 9
-
£559 GBP
View
B+
Retailer 10
-
£586 GBP
$780 USD
View
B+
Retailer 11
-
£632 GBP
$841 USD
View
B+
Retailer 12
-
£667 GBP
€846 EUR
View
Most Expensive
B
MOH London
D5042AA57 · Oct 26
£1,044 GBP
View
12 more retailers have this diamond
Prices start from £339 GBPSave up to £705 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
£339 GBP