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Heart|Natural|GIA

3.01ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2556396975

Certificate GIA 2556396975

Diamond specifications and retailer prices

From £13,904 GBP
As of November 3, 2026
Save £2,654 GBP (16%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £16,558 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 3.01ct natural heart diamond

This 3.01ct natural heart sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556396975. Listed at 2 retailers as of November 3, 2026, with prices from £13,904 to £16,558, a £2,654 spread on the same certified stone. Blue Nile lists it at £16,558. 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

3.01
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.11°
Pavilion angle41.75°
OriginNatural
Grading LabGIA
CertificateGIA 2556396975
Dimensions8.85 × 10.09 × 6.01 mm
L/W Ratio1.14
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Crystal, Feather
Top View
8.85 mm10.09 mm3.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556396975
Side View
Table 62.0%Crown 38.11°Girdle: MED-VTKPavilion 41.75°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 3
Current: £16,558 GBP|Low: £13,904 GBP|High: £18,352 GBP|Avg: £17,420 GBP|+3.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 2£13,904 GBP
Blue Nile£16,558 GBP
Retailer 3£18,168 GBP
Retailer 4£18,179 GBP

19 data points across 4 retailers

2 retailers£13,904 GBP to £16,558 GBP

B+
Cheapest Retailer
-
£13,904 GBP
Most Expensive
B
Blue Nile
29780219 · Nov 5
£16,558 GBP
$22,163 USD
View
1 more retailer has this diamond
Prices start from £13,904 GBPSave up to £2,654 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+
3.01ct Heart
£13,904 GBP