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Heart|Natural|GIA

0.30ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6565394447

Certificate GIA 6565394447

Diamond specifications and retailer prices

From £158 GBP
₹20,137 INR
As of October 31, 2026
Save £364 GBP (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £522 GBP at MOH London · As of October 29, 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 G 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 6565394447. Listed at 12 retailers as of October 29, 2026, with prices from £158 to £522, a £364 spread on the same certified stone. MOH London lists it at £522. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565394447
Dimensions3.98 × 4.65 × 2.77 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
3.98 mm4.65 mm0.30 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565394447
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £522 GBP|Low: £157 GBP|High: £1,018 GBP|Avg: £350 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2£158 GBP
Retailer 5£216 GBP
Retailer 10£225 GBP
Retailer 9£242 GBP
Retailer 8£251 GBP
Retailer 4£288 GBP
Retailer 3£302 GBP
Retailer 7£308 GBP
Retailer 6£456 GBP
MOH London£522 GBP
Retailer 11£1,018 GBP

34 data points across 11 retailers

12 retailers£158 GBP to £522 GBP

A
Cheapest Retailer
-
£158 GBP
₹20,137 INR
A
Retailer 2
-
£216 GBP
$289 USD
View
A
Retailer 3
-
£225 GBP
$301 USD
View
B+
Retailer 4
-
£242 GBP
$324 USD
View
B+
Retailer 5
-
£251 GBP
$336 USD
View
B+
Retailer 6
-
£288 GBP
View
B+
Retailer 7
-
£302 GBP
$405 USD
View
B+
Retailer 8
-
£308 GBP
View
B
Retailer 9
-
£338 GBP
$453 USD
View
B
Retailer 10
-
£456 GBP
View
Most Expensive
B
MOH London
1BB35DAB5 · Oct 29
£522 GBP
View
10 more retailers have this diamond
Prices start from £158 GBPSave up to £364 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.

A
0.30ct Heart
£158 GBP