CaratHunter
Plans
Round|Lab Grown|GCAL

2.28ct H SI1 Round Lab Grown Diamond

EX • H/SI1

Diamond specifications and retailer prices

From £227 GBP
$304 USD
As of October 29, 2026
Save £1,296 GBP (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,523 GBP at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 2.28ct lab-grown round diamond

This 2.28ct 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. Listed at 8 retailers as of October 29, 2026, with prices from £227 to £1,523, a £1,296 spread on the same certified stone. Diamond Exchange Canada lists it at £1,523. 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

2.28
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions8.46 × 8.49 × 5.20 mm
L/W Ratio1.00
Top View
8.46 mm8.49 mm2.28 ctH / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGCAL
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCuletDepth 61.4%

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: Oct 29
Current: £1,523 GBP|Low: £207 GBP|High: £1,523 GBP|Avg: £601 GBP
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 20, 2026
Retailer 3£227 GBP
Retailer 2£263 GBP
Retailer 5£281 GBP
Retailer 6£281 GBP
Retailer 4£999 GBP
Diamond Exchange Canada£1,523 GBP

19 data points across 6 retailers

8 retailers£227 GBP to £1,523 GBP

A
Cheapest Retailer
-
£227 GBP
$304 USD
Retailer 2
-
£249 GBP
$334 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
£263 GBP
$353 USD
View
A
Retailer 4
-
£281 GBP
$377 USD
View
A
Retailer 5
-
£281 GBP
$377 USD
View
Retailer 6
-
£334 GBP
$448 USD
View
Price last confirmed 45 days ago
B+
Retailer 7
-
£999 GBP
$1,339 USD
View
Most Expensive
B+
Diamond Exchange Canada
1986528552 · Oct 30
£1,523 GBP
CA$2,834 CAD
View
7 more retailers have this diamond
Prices start from £227 GBPSave up to £1,296 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
2.28ct Round
£227 GBP