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Heart|Natural|GIA

0.81ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 6561040876

Certificate GIA 6561040876

Diamond specifications and retailer prices

From £617 GBP
$821 USD
As of October 28, 2026
Save £383 GBP (38%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,000 GBP at GemTrove · As of October 29, 2026
View at GemTrove

About this 0.81ct natural heart diamond

This 0.81ct natural heart sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561040876. Listed at 5 retailers as of October 28, 2026, with prices from £617 to £1,000, a £383 spread on the same certified stone. GemTrove lists it at £1,000. 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

0.81
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561040876
Dimensions5.69 × 6.54 × 3.74 mm
L/W Ratio1.15
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
5.69 mm6.54 mm0.81 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6561040876
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.2%

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: Oct 28
Current: £1,000 GBP|Low: £552 GBP|High: £1,000 GBP|Avg: £738 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4£617 GBP
Retailer 3£673 GBP
Retailer 5£688 GBP
Retailer 2£699 GBP
GemTrove£1,000 GBP

41 data points across 5 retailers

5 retailers£617 GBP to £1,000 GBP

A
Cheapest Retailer
-
£617 GBP
$821 USD
Final sale: no returns
A
Retailer 2
-
£673 GBP
$896 USD
View
A
Retailer 3
-
£688 GBP
SGD 1,239 SGD
View
A
Retailer 4
-
£699 GBP
View
Most Expensive
B+
GemTrove
GT-N-01265543-98 · Oct 29
£1,000 GBP
A$2,048 AUD
View
4 more retailers have this diamond
Prices start from £617 GBPSave up to £383 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
0.81ct Heart
£617 GBP