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Cushion|Natural|GIA

0.61ct H SI1 Cushion Natural Diamond

ID • H/SI1 • GIA 1537776021

Certificate GIA 1537776021

Diamond specifications and retailer prices

From £507 GBP
$680 USD
As of October 29, 2026
Save £641 GBP (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,148 GBP at MOH London · As of October 29, 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 H 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 1537776021. Listed at 12 retailers as of October 29, 2026, with prices from £507 to £1,148, a £641 spread on the same certified stone. MOH London lists it at £1,148. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1537776021
Dimensions4.85 × 4.83 × 3.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Cloud, Crystal
Top View
4.85 mm4.83 mm0.61 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1537776021
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,148 GBP|Low: £335 GBP|High: £1,156 GBP|Avg: £675 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 7£456 GBP
Retailer 9£556 GBP
Retailer 4£559 GBP
Retailer 5£603 GBP
Retailer 2£610 GBP
Retailer 3£703 GBP
Retailer 6£736 GBP
Retailer 8£743 GBP
MOH London£1,148 GBP

34 data points across 9 retailers

12 retailers£507 GBP to £1,148 GBP

B+
Cheapest Retailer
-
£507 GBP
$680 USD
B+
Retailer 2
-
£556 GBP
$746 USD
View
B+
Retailer 3
-
£559 GBP
View
Retailer 4
-
£593 GBP
$795 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£601 GBP
$806 USD
View
B+
Retailer 6
-
£603 GBP
View
B+
Retailer 7
-
£610 GBP
View
B+
Retailer 8
-
£635 GBP
$852 USD
View
B+
Retailer 9
-
£703 GBP
€898 EUR
View
Retailer 10
-
£736 GBP
ZAR 15,965 ZAR
View
Price last confirmed 7 days ago
Retailer 11
-
£743 GBP
A$1,535 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
F43A56128 · Oct 29
£1,148 GBP
View
11 more retailers have this diamond
Prices start from £507 GBPSave up to £641 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.

B+
0.61ct Cushion
£507 GBP