CaratHunter
Plans
Round|Lab Grown|GCAL

2.53ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • GCAL 330310152

Shape and cutting style on the report: Round brilliant

Certificate GCAL 330310152

Diamond specifications and retailer prices

From £253 GBP
As of November 5, 2026
Save £1,991 GBP (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,244 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

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 top-tier cut grade and certified by GCAL 330310152. Listed at 13 retailers as of November 5, 2026, with prices from £253 to £2,244, a £1,991 spread on the same certified stone. Do Amore Diamonds lists it at £2,244. 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

2.53
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330310152
Dimensions8.67 × 8.71 × 5.44 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.67 mm8.71 mm2.53 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 330310152
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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 5
Current: £2,244 GBP|Low: £226 GBP|High: £2,244 GBP|Avg: £852 GBP|+7.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 8£253 GBP
Retailer 12£283 GBP
Retailer 3£314 GBP
Retailer 13£314 GBP
Retailer 4£464 GBP
Retailer 9£482 GBP
Retailer 7£1,034 GBP
Retailer 2£1,061 GBP
Retailer 11£1,112 GBP
Retailer 10£1,221 GBP
Retailer 5£1,227 GBP
Retailer 6£1,348 GBP
Do Amore Diamonds£2,244 GBP

33 data points across 13 retailers

13 retailers£253 GBP to £2,244 GBP

A
Cheapest Retailer
-
£253 GBP
A
Retailer 2
-
£283 GBP
View
Final sale: no returns
Retailer 3
-
£314 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
£314 GBP
View
B+
Retailer 5
-
£464 GBP
View
A
Retailer 6
-
£482 GBP
View
A
Retailer 7
-
£1,034 GBP
View
A
Retailer 8
-
£1,061 GBP
View
A
Retailer 9
-
£1,112 GBP
View
A
Retailer 10
-
£1,221 GBP
View
A
Retailer 11
-
£1,227 GBP
View
A
Retailer 12
-
£1,348 GBP
View
Most Expensive
B+
Do Amore Diamonds
27-8192FB164 · Nov 6
£2,244 GBP
$3,020 USD
View
12 more retailers have this diamond
Prices start from £253 GBPSave up to £1,991 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
£253 GBP