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0.73ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6565351376

Certificate GIA 6565351376

Diamond specifications and retailer prices

From £897 GBP
As of November 4, 2026
Save £1,040 GBP (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,937 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.73ct natural round diamond

This 0.73ct natural round 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 and certified by GIA 6565351376. Listed at 16 retailers as of November 4, 2026, with prices from £897 to £1,937, a £1,040 spread on the same certified stone. MOH London lists it at £1,937. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565351376
Dimensions5.72 × 5.76 × 3.57 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
5.72 mm5.76 mm0.73 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6565351376
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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: Nov 4
Current: £1,937 GBP|Low: £755 GBP|High: £1,953 GBP|Avg: £1,087 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 9£793 GBP
Retailer 8£849 GBP
Retailer 12£897 GBP
Retailer 13£900 GBP
Retailer 5£906 GBP
Retailer 14£908 GBP
Retailer 16£1,076 GBP
Retailer 4£1,151 GBP
Retailer 6£1,151 GBP
Retailer 10£1,164 GBP
Retailer 7£1,188 GBP
Retailer 17£1,203 GBP
Retailer 15£1,319 GBP
Retailer 2£1,365 GBP
Retailer 11£1,375 GBP
Retailer 3£1,732 GBP
MOH London£1,937 GBP

24 data points across 17 retailers

16 retailers£897 GBP to £1,937 GBP

B+
Cheapest Retailer
-
£897 GBP
B+
Retailer 2
-
£900 GBP
View
B+
Retailer 3
-
£906 GBP
View
B+
Retailer 4
-
£908 GBP
View
B+
Retailer 5
-
£929 GBP
View
B
Retailer 6
-
£1,076 GBP
View
B
Retailer 7
-
£1,151 GBP
View
B
Retailer 8
-
£1,151 GBP
View
B
Retailer 9
-
£1,164 GBP
View
B
Retailer 10
-
£1,188 GBP
View
B
Retailer 11
-
£1,203 GBP
View
B
Retailer 12
-
£1,319 GBP
View
B
Retailer 13
-
£1,365 GBP
View
B
Retailer 14
-
£1,375 GBP
View
B
Retailer 15
-
£1,732 GBP
View
Most Expensive
B
MOH London
2514506F5 · Nov 4
£1,937 GBP
View
15 more retailers have this diamond
Prices start from £897 GBPSave up to £1,040 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+
0.73ct Round
£897 GBP