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Round|Lab Grown|IGI

2.25ct E FL Round Lab Grown Diamond

EX • E/FL

Diamond specifications and retailer prices

From £406 GBP
$544 USD
As of October 29, 2026
Save £2,640 GBP (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,046 GBP at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 2.25ct lab-grown round diamond

This 2.25ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 6 retailers as of October 29, 2026, with prices from £406 to £3,046, a £2,640 spread on the same certified stone. Helzberg Diamonds lists it at £3,046. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.25
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.37 × 8.43 × 5.17 mm
L/W Ratio1.01
Top View
8.37 mm8.43 mm2.25 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 61.8%

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: £3,046 GBP|Low: £406 GBP|High: £3,046 GBP|Avg: £1,170 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 24, 2026
Retailer 3£406 GBP
Retailer 2£455 GBP
Retailer 5£504 GBP
Retailer 6£510 GBP
Retailer 4£1,325 GBP
Helzberg Diamonds£3,046 GBP

16 data points across 6 retailers

6 retailers£406 GBP to £3,046 GBP

A
Cheapest Retailer
-
£406 GBP
$544 USD
A
Retailer 2
-
£455 GBP
$610 USD
View
A
Retailer 3
-
£504 GBP
$675 USD
View
Retailer 4
-
£510 GBP
$683 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
£1,325 GBP
$1,775 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNPKMIHNNK · Oct 29
£3,046 GBP
$4,081 USD
View
5 more retailers have this diamond
Prices start from £406 GBPSave up to £2,640 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
2.25ct Round
£406 GBP