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Round|Lab Grown|GIA

0.50ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • GIA 6561406573

Certificate GIA 6561406573

Diamond specifications and retailer prices

From £775 GBP
$1,039 USD
As of October 30, 2026
Save £1,330 GBP (63%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,105 GBP at MOH London · As of October 29, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561406573. Listed at 2 retailers as of October 29, 2026, with prices from £775 to £2,105, a £1,330 spread on the same certified stone. MOH London lists it at £2,105. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6561406573
Dimensions5.09 × 5.06 × 3.19 mm
L/W Ratio1.01
Top View
5.09 mm5.06 mm0.50 ctI / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561406573
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: £2,105 GBP|Low: £775 GBP|High: £2,253 GBP|Avg: £1,393 GBP|-6.6%
MOH London
Retailer 2
October 29, 2026
Retailer 2£775 GBP
MOH London£2,105 GBP

4 data points across 2 retailers

2 retailers£775 GBP to £2,105 GBP

B
Cheapest Retailer
-
£775 GBP
$1,039 USD
Most Expensive
C
MOH London
6561406573 · Oct 29
£2,105 GBP
View
1 more retailer has this diamond
Prices start from £775 GBPSave up to £1,330 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
£775 GBP