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Heart|Natural|GIA

1.01ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 6555304017

Certificate GIA 6555304017

Diamond specifications and retailer prices

From £859 GBP
As of November 4, 2026
Save £412 GBP (32%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,271 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded I 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 6555304017. Listed at 6 retailers as of November 6, 2026, with prices from £859 to £1,271, a £412 spread on the same certified stone. GemTrove lists it at £1,271. 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

1.01
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555304017
Dimensions6.02 × 7.05 × 4.17 mm
L/W Ratio1.17
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle, Feather
Top View
6.02 mm7.05 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555304017
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.2%

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 4
Current: £1,271 GBP|Low: £825 GBP|High: £1,271 GBP|Avg: £1,011 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3£859 GBP
Retailer 4£859 GBP
Retailer 5£897 GBP
Retailer 2£948 GBP
Retailer 6£974 GBP
GemTrove£1,271 GBP

42 data points across 6 retailers

6 retailers£859 GBP to £1,271 GBP

A
Cheapest Retailer
-
£859 GBP
Final sale: no returns
A
Retailer 2
-
£859 GBP
View
A
Retailer 3
-
£897 GBP
View
A
Retailer 4
-
£948 GBP
View
A
Retailer 5
-
£974 GBP
View
Most Expensive
B+
GemTrove
GT-N-01268455-98 · Nov 6
£1,271 GBP
A$2,618 AUD
View
5 more retailers have this diamond
Prices start from £859 GBPSave up to £412 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
1.01ct Heart
£859 GBP