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Round|Lab Grown|GIA

0.30ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • GIA 2396262581

Certificate GIA 2396262581

Diamond specifications and retailer prices

From £317 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: £317 GBP at 77 Diamonds
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at 77 Diamonds

About this 0.3ct lab-grown round diamond

This 0.3ct lab-grown round sits in the sub-half-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2396262581. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

0.30
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2396262581
Dimensions4.28 × 4.24 × 2.66 mm
L/W Ratio1.01
Top View
4.28 mm4.24 mm0.30 ctG / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2396262581
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 62.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: £317 GBP|Low: £280 GBP|High: £355 GBP|Avg: £344 GBP
77 Diamonds
Retailer 2
Retailer 3
October 31, 2026
77 Diamonds£317 GBP
Retailer 3£348 GBP
Retailer 2£353 GBP

8 data points across 3 retailers

1 retailer

B
77 Diamonds
RBPUIFSERUKTAWE · Oct 31
£317 GBP
View

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
0.30ct Round
£317 GBP