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Round|Lab Grown|GIA

0.50ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • GIA 2557603104

Certificate GIA 2557603104

Diamond specifications and retailer prices

From £1,008 GBP
$1,353 USD
As of November 1, 2026
Save £1,433 GBP (59%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,442 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.5ct lab-grown round diamond

This 0.5ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557603104. Listed at 2 retailers as of November 1, 2026, with prices from £1,008 to £2,442, a £1,433 spread on the same certified stone. MOH London lists it at £2,442. 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

0.50
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2557603104
Dimensions5.10 × 5.08 × 3.14 mm
L/W Ratio1.00
Top View
5.10 mm5.08 mm0.50 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557603104
Side View
Table 60.0%CrownGirdlePavilionCuletDepth 61.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: £2,442 GBP|Low: £1,008 GBP|High: £2,528 GBP|Avg: £1,673 GBP|-3.4%
MOH London
Retailer 2
November 1, 2026
Retailer 2£1,008 GBP
MOH London£2,442 GBP

5 data points across 2 retailers

2 retailers£1,008 GBP to £2,442 GBP

B
Cheapest Retailer
-
£1,008 GBP
$1,353 USD
Most Expensive
B
MOH London
2557603104 · Nov 1
£2,442 GBP
View
1 more retailer has this diamond
Prices start from £1,008 GBPSave up to £1,433 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.

B
0.50ct Round
£1,008 GBP