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Heart|Natural|GIA

3.01ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 5553725370

Certificate GIA 5553725370

Diamond specifications and retailer prices

From £13,632 GBP
As of November 5, 2026
Save £7,299 GBP (35%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £20,931 GBP at Diamonds Direct · As of November 6, 2026
View at Diamonds Direct

About this 3.01ct natural heart diamond

This 3.01ct natural heart sits in the three to five carat band, graded I 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 5553725370. Listed at 9 retailers as of November 5, 2026, with prices from £13,632 to £20,931, a £7,299 spread on the same certified stone. Diamonds Direct lists it at £20,931. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle41.39°
Pavilion angle37.86°
OriginNatural
Grading LabGIA
CertificateGIA 5553725370
Dimensions8.79 × 9.90 × 5.84 mm
L/W Ratio1.13
Culet sizeNone
Top View
8.79 mm9.90 mm3.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553725370
Side View
Table 59.0%Crown 41.39°Girdle: MED-THKPavilion 37.86°Culet: NoneDepth 59.0%

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: Nov 5
Current: £20,931 GBP|Low: £13,632 GBP|High: £22,692 GBP|Avg: £16,465 GBP|-7.8%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5£13,632 GBP
Retailer 3£14,641 GBP
Retailer 6£14,884 GBP
Retailer 4£15,456 GBP
Retailer 7£15,555 GBP
Retailer 2£17,184 GBP
Retailer 8£18,766 GBP
Diamonds Direct£20,931 GBP

36 data points across 8 retailers

9 retailers£13,632 GBP to £20,931 GBP

A
Cheapest Retailer
-
£13,632 GBP
A
Retailer 2
-
£14,641 GBP
View
A
Retailer 3
-
£14,884 GBP
View
A
Retailer 4
-
£15,456 GBP
View
B+
Retailer 5
-
£15,555 GBP
View
B+
Retailer 6
-
£17,184 GBP
View
B+
Retailer 7
-
£18,766 GBP
View
B+
Retailer 8
-
£19,858 GBP
View
Most Expensive
B+
Diamonds Direct
1049279 · Nov 6
£20,931 GBP
$28,016 USD
View
8 more retailers have this diamond
Prices start from £13,632 GBPSave up to £7,299 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
3.01ct Heart
£13,632 GBP