CaratHunter
Plans
Heart|Natural|GIA

1.15ct E IF Heart Natural Diamond

EX • E/IF • GIA 6512606857

Certificate GIA 6512606857

Diamond specifications and retailer prices

From £4,855 GBP
As of November 5, 2026
Save £926 GBP (16%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £5,780 GBP at The Diamond Guys · As of November 5, 2026
View at The Diamond Guys

About this 1.15ct natural heart diamond

This 1.15ct 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 6512606857. Listed at 4 retailers as of November 5, 2026, with prices from £4,855 to £5,780, a £926 spread on the same certified stone. The Diamond Guys lists it at £5,780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
E
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6512606857
Dimensions7.05 × 5.80 × 3.85 mm
L/W Ratio1.22
Top View
7.05 mm5.80 mm1.15 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512606857
Side View
Table 65.0%CrownGirdle: ThickPavilionCulet: NoneDepth 66.4%

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 5
Current: £4,855 GBP|Low: £4,855 GBP|High: £8,165 GBP|Avg: £5,841 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
The Diamond Guys
November 5, 2026
Retailer 1£4,855 GBP
Retailer 2£5,202 GBP
Retailer 6£5,395 GBP
Retailer 3£5,575 GBP
The Diamond Guys£5,780 GBP
Retailer 4£6,016 GBP
Retailer 5£8,165 GBP

21 data points across 7 retailers

4 retailers£4,855 GBP to £5,780 GBP

A
Cheapest Retailer
-
£4,855 GBP
A
Retailer 2
-
£5,202 GBP
View
Retailer 3
-
£5,395 GBP
View
Price last confirmed 24 days ago
Most Expensive
B+
The Diamond Guys
1999940447 · Nov 5
£5,780 GBP
$7,780 USD
View
3 more retailers have this diamond
Prices start from £4,855 GBPSave up to £926 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
1.15ct Heart
£4,855 GBP