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Heart|Natural|GIA

1.01ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 5533566698

Certificate GIA 5533566698

Diamond specifications and retailer prices

From £920 GBP
As of November 6, 2026
Save £351 GBP (28%) 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5533566698. Listed at 6 retailers as of November 6, 2026, with prices from £920 to £1,271, a £351 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5533566698
Dimensions6.12 × 7.01 × 4.17 mm
L/W Ratio1.15
Top View
6.12 mm7.01 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5533566698
Side View
Table 60.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 59.5%

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 6
Current: £1,271 GBP|Low: £871 GBP|High: £1,352 GBP|Avg: £1,090 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3£920 GBP
Retailer 4£931 GBP
Retailer 2£1,017 GBP
Retailer 6£1,048 GBP
Retailer 7£1,076 GBP
Retailer 5£1,118 GBP
GemTrove£1,271 GBP

41 data points across 7 retailers

6 retailers£920 GBP to £1,271 GBP

A
Cheapest Retailer
-
£920 GBP
Final sale: no returns
A
Retailer 2
-
£931 GBP
View
A
Retailer 3
-
£1,017 GBP
View
A
Retailer 4
-
£1,048 GBP
View
A
Retailer 5
-
£1,118 GBP
View
Most Expensive
B+
GemTrove
GT-N-01268111-98 · Nov 6
£1,271 GBP
A$2,618 AUD
View
5 more retailers have this diamond
Prices start from £920 GBPSave up to £351 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
£920 GBP