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Heart|Natural|GIA

3.05ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 2488614109

Certificate GIA 2488614109

Diamond specifications and retailer prices

From £12,511 GBP
As of November 5, 2026
Save £8,477 GBP (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £20,988 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.05ct natural heart diamond

This 3.05ct natural heart sits in the three to five carat band, graded J 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 2488614109. Listed at 7 retailers as of November 4, 2026, with prices from £12,511 to £20,988, a £8,477 spread on the same certified stone. MOH London lists it at £20,988. 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

3.05
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2488614109
Dimensions8.88 × 8.09 × 5.60 mm
L/W Ratio1.10
Top View
8.88 mm8.09 mm3.05 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 2488614109
Side View
Table 74.0%CrownGirdle: VTN-ETKPavilionCulet: NoneDepth 69.2%

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: Nov 5
Current: £20,988 GBP|Low: £9,859 GBP|High: £21,298 GBP|Avg: £15,270 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5£9,859 GBP
Retailer 4£12,511 GBP
Retailer 3£14,025 GBP
Retailer 2£15,845 GBP
MOH London£20,988 GBP

40 data points across 5 retailers

7 retailers£12,511 GBP to £20,988 GBP

B+
Cheapest Retailer
-
£12,511 GBP
B
Retailer 2
-
£14,025 GBP
View
B
Retailer 3
-
£14,987 GBP
View
B
Retailer 4
-
£14,987 GBP
View
B
Retailer 5
-
£15,488 GBP
View
B
Retailer 6
-
£15,845 GBP
View
Most Expensive
B
MOH London
0CECAC165 · Nov 4
£20,988 GBP
View
6 more retailers have this diamond
Prices start from £12,511 GBPSave up to £8,477 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+
3.05ct Heart
£12,511 GBP