CaratHunter
Plans
Heart|Natural|GIA

0.76ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 6555392527

Certificate GIA 6555392527

Diamond specifications and retailer prices

From £628 GBP
As of November 4, 2026
Save £420 GBP (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,048 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 0.76ct natural heart diamond

This 0.76ct natural heart sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555392527. Listed at 7 retailers as of November 4, 2026, with prices from £628 to £1,048, a £420 spread on the same certified stone. GemTrove lists it at £1,048. 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

0.76
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555392527
Dimensions5.45 × 6.41 × 3.82 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Cloud
Top View
5.45 mm6.41 mm0.76 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555392527
Side View
Table 53.0%CrownGirdle: MED-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 4
Current: £1,048 GBP|Low: £577 GBP|High: £1,048 GBP|Avg: £752 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 6£628 GBP
Retailer 7£631 GBP
Retailer 3£685 GBP
Retailer 5£702 GBP
Retailer 2£704 GBP
Retailer 4£772 GBP
GemTrove£1,048 GBP

40 data points across 7 retailers

7 retailers£628 GBP to £1,048 GBP

A
Cheapest Retailer
-
£628 GBP
Final sale: no returns
A
Retailer 2
-
£631 GBP
View
A
Retailer 3
-
£685 GBP
View
A
Retailer 4
-
£702 GBP
View
A
Retailer 5
-
£704 GBP
View
A
Retailer 6
-
£772 GBP
View
Most Expensive
B+
GemTrove
GT-N-01265381-98 · Nov 6
£1,048 GBP
A$2,158 AUD
View
6 more retailers have this diamond
Prices start from £628 GBPSave up to £420 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
0.76ct Heart
£628 GBP