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Heart|Natural|GIA

0.30ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 2567528133

Certificate GIA 2567528133

Diamond specifications and retailer prices

From £284 GBP
As of November 1, 2026
Save £141 GBP (33%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £426 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.3ct natural heart diamond

This 0.3ct natural heart sits in the sub-half-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567528133. Listed at 4 retailers as of October 26, 2026, with prices from £284 to £426, a £141 spread on the same certified stone. MOH London lists it at £426. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567528133
Dimensions4.20 × 4.64 × 2.60 mm
L/W Ratio1.10
Key to symbols
Crystal, Cloud
Top View
4.20 mm4.64 mm0.30 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567528133
Side View
Table 60.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 56.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £426 GBP|Low: £267 GBP|High: £430 GBP|Avg: £342 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2£284 GBP
Retailer 4£315 GBP
Retailer 3£363 GBP
MOH London£426 GBP

21 data points across 4 retailers

4 retailers£284 GBP to £426 GBP

B
Cheapest Retailer
-
£284 GBP
B
Retailer 2
-
£315 GBP
$422 USD
View
B
Retailer 3
-
£363 GBP
€463 EUR
View
Most Expensive
B
MOH London
2ED369F64 · Oct 26
£426 GBP
View
3 more retailers have this diamond
Prices start from £284 GBPSave up to £141 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 Heart
£284 GBP