CaratHunter
Plans
Heart|Natural|GIA

0.30ct D SI2 Heart Natural Diamond

D/SI2 • GIA 6565394856

Certificate GIA 6565394856

Diamond specifications and retailer prices

From £274 GBP
SGD 497 SGD
As of October 31, 2026
Save £329 GBP (55%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £604 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 D colour (colourless) and SI2 clarity (slightly-included) and certified by GIA 6565394856. Listed at 2 retailers as of October 29, 2026, with prices from £274 to £604, a £329 spread on the same certified stone. MOH London lists it at £604. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.30
Carat
D
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565394856
Dimensions4.14 × 4.47 × 2.76 mm
L/W Ratio1.08
Culet sizeNone
Key to symbols
Feather
Top View
4.14 mm4.47 mm0.30 ctD / SI2
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565394856
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 61.8%

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: £604 GBP|Low: £274 GBP|High: £627 GBP|Avg: £519 GBP|-3.6%
MOH London
Retailer 2
October 31, 2026
Retailer 2£274 GBP
MOH London£604 GBP

8 data points across 2 retailers

2 retailers£274 GBP to £604 GBP

B+
Cheapest Retailer
-
£274 GBP
SGD 497 SGD
Most Expensive
C
MOH London
EF0E93250 · Oct 29
£604 GBP
View
1 more retailer has this diamond
Prices start from £274 GBPSave up to £329 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
£274 GBP