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0.73ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • GCAL 322020083

Shape and cutting style on the report: Round brilliant

Certificate GCAL 322020083

Diamond specifications and retailer prices

From £1,561 GBP
$2,092 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: £1,561 GBP at Taylor and Hart
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Taylor and Hart

About this 0.73ct lab-grown round diamond

This 0.73ct lab-grown 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 GCAL 322020083. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 322020083
Dimensions5.74 × 5.76 × 3.61 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.74 mm5.76 mm0.73 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 322020083
Side View
Table 55.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £1,561 GBP|Low: £1,561 GBP|High: £1,561 GBP|Avg: £1,561 GBP
February 22, 2026
Taylor and Hart£1,561 GBP

1 data point across 1 retailer

1 retailer

B
Taylor and Hart
1OMNH5C · Oct 31
£1,561 GBP
$2,092 USD
View

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B
0.73ct Round
£1,561 GBP