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Round|Lab Grown|GIA

0.30ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • GIA 6472571795

Certificate GIA 6472571795

Diamond specifications and retailer prices

From £177 GBP
₹22,606 INR
As of October 31, 2026
Save £377 GBP (68%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £554 GBP at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.3ct lab-grown round diamond

This 0.3ct lab-grown round sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6472571795. Listed at 3 retailers as of October 31, 2026, with prices from £177 to £554, a £377 spread on the same certified stone. Yorxs lists it at £554. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6472571795
Dimensions4.32 × 4.34 × 2.65 mm
L/W Ratio1.00
Key to symbols
Crystal, Feather
Top View
4.32 mm4.34 mm0.30 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6472571795
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £177 GBP|Low: £177 GBP|High: £556 GBP|Avg: £360 GBP|-0.3%
Retailer 1
Retailer 2
Retailer 3
Yorxs
October 31, 2026
Retailer 1£177 GBP
Retailer 3£280 GBP
Retailer 2£494 GBP
Yorxs£554 GBP

5 data points across 4 retailers

3 retailers£177 GBP to £554 GBP

B+
Cheapest Retailer
-
£177 GBP
₹22,606 INR
B
Retailer 2
-
£494 GBP
$662 USD
View
Most Expensive
B
Yorxs
4806D9410 · Oct 31
£554 GBP
€707 EUR
View
2 more retailers have this diamond
Prices start from £177 GBPSave up to £377 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+
0.30ct Round
£177 GBP