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Round|Lab Grown|GCAL

2.53ct H SI1 Round Lab Grown Diamond

VG • H/SI1 • GCAL 323000260

Shape and cutting style on the report: Round brilliant

Certificate GCAL 323000260

Diamond specifications and retailer prices

From £283 GBP
As of November 4, 2026
Save £1,069 GBP (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,352 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 2.53ct lab-grown round diamond

This 2.53ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 323000260. Listed at 12 retailers as of November 3, 2026, with prices from £283 to £1,352, a £1,069 spread on the same certified stone. MOH London lists it at £1,352. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.53
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 323000260
Dimensions8.76 × 8.79 × 5.44 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.76 mm8.79 mm2.53 ctH / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 323000260
Side View
Table 55.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

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 4
Current: £1,352 GBP|Low: £273 GBP|High: £1,359 GBP|Avg: £821 GBP|+7.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6£283 GBP
Retailer 9£292 GBP
Retailer 7£464 GBP
Retailer 4£482 GBP
Retailer 3£1,034 GBP
Retailer 2£1,061 GBP
Retailer 5£1,221 GBP
Retailer 8£1,227 GBP
MOH London£1,352 GBP

28 data points across 9 retailers

12 retailers£283 GBP to £1,352 GBP

Retailer 1
-
£236 GBP
Price last confirmed 45 days ago
Retailer 2
-
£273 GBP
View
Price last confirmed 44 days ago
A
Retailer 3
-
£283 GBP
View
Final sale: no returns
Retailer 4
-
£288 GBP
View
Price last confirmed 45 days ago
B+
Retailer 5
-
£464 GBP
View
B+
Retailer 6
-
£482 GBP
View
B+
Retailer 7
-
£1,034 GBP
View
Retailer 8
-
£1,036 GBP
View
Price last confirmed 46 days ago
B+
Retailer 9
-
£1,061 GBP
View
B+
Retailer 10
-
£1,221 GBP
View
B+
Retailer 11
-
£1,227 GBP
View
Most Expensive
B+
MOH London
323000260 · Nov 3
£1,352 GBP
View
11 more retailers have this diamond
Prices start from £283 GBPSave up to £1,069 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
2.53ct Round
£283 GBP