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Cushion|Natural|GIA

0.73ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 1305577763

Certificate GIA 1305577763

Diamond specifications and retailer prices

From £453 GBP
As of November 6, 2026
Save £680 GBP (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,134 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.73ct natural cushion diamond

This 0.73ct natural cushion sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1305577763. Listed at 8 retailers as of November 4, 2026, with prices from £453 to £1,134, a £680 spread on the same certified stone. MOH London lists it at £1,134. 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

0.73
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1305577763
Dimensions5.20 × 4.56 × 3.49 mm
L/W Ratio1.14
Key to symbols
Crystal
Top View
5.20 mm4.56 mm0.73 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 1305577763
Side View
Table 62.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 76.6%

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: £1,134 GBP|Low: £453 GBP|High: £1,149 GBP|Avg: £627 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4£453 GBP
Retailer 6£492 GBP
Retailer 5£497 GBP
Retailer 7£567 GBP
Retailer 8£582 GBP
Retailer 9£590 GBP
Retailer 2£596 GBP
Retailer 3£657 GBP
MOH London£1,134 GBP

43 data points across 9 retailers

8 retailers£453 GBP to £1,134 GBP

A
Cheapest Retailer
-
£453 GBP
Final sale: no returns
Retailer 2
-
£492 GBP
View
Price last confirmed 9 days ago
Retailer 3
-
£497 GBP
View
Price last confirmed 10 days ago
B+
Retailer 4
-
£567 GBP
View
B+
Retailer 5
-
£590 GBP
View
B+
Retailer 6
-
£596 GBP
View
B+
Retailer 7
-
£657 GBP
View
Most Expensive
B
MOH London
D16CF806B · Nov 4
£1,134 GBP
View
7 more retailers have this diamond
Prices start from £453 GBPSave up to £680 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
0.73ct Cushion
£453 GBP