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Heart|Natural|GIA

1.00ct E IF Heart Natural Diamond

EX • E/IF • GIA 2116994367

Certificate GIA 2116994367

Diamond specifications and retailer prices

From £7,059 GBP
As of November 4, 2026
Save £1,711 GBP (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £8,771 GBP at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2116994367. Listed at 3 retailers as of November 4, 2026, with prices from £7,059 to £8,771, a £1,711 spread on the same certified stone. 77 Diamonds lists it at £8,771. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2116994367
Dimensions5.96 × 7.00 × 3.91 mm
L/W Ratio1.17
Top View
5.96 mm7.00 mm1.00 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2116994367
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCuletDepth 55.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £8,771 GBP|Low: £6,938 GBP|High: £8,915 GBP|Avg: £7,948 GBP|+0.8%
77 Diamonds
Retailer 2
November 5, 2026
Retailer 2£7,062 GBP
77 Diamonds£8,771 GBP

37 data points across 2 retailers

3 retailers£7,059 GBP to £8,771 GBP

B+
Cheapest Retailer
-
£7,059 GBP
B+
Retailer 2
-
£7,062 GBP
View
Most Expensive
B
77 Diamonds
HSZ6X44FKRB · Nov 5
£8,771 GBP
View
2 more retailers have this diamond
Prices start from £7,059 GBPSave up to £1,711 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.

B+
1.00ct Heart
£7,059 GBP