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Heart|Natural|GIA

1.00ct J I1 Heart Natural Diamond

ID • J/I1 • GIA 2277282326

Certificate GIA 2277282326

Diamond specifications and retailer prices

From £697 GBP
HK$7,300 HKD
As of November 1, 2026
Save £582 GBP (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,279 GBP at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2277282326. Listed at 9 retailers as of October 27, 2026, with prices from £697 to £1,279, a £582 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,279. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2277282326
Dimensions6.11 × 6.64 × 4.18 mm
L/W Ratio1.09
Top View
6.11 mm6.64 mm1.00 ctJ / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2277282326
Side View
Table 61.0%CrownGirdle: VTN-ETKPavilionCulet: NoneDepth 62.9%

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 1
Current: £1,167 GBP|Low: £678 GBP|High: £1,279 GBP|Avg: £949 GBP|+5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 2, 2026
Retailer 2£697 GBP
Retailer 7£758 GBP
Retailer 3£816 GBP
Retailer 4£839 GBP
Retailer 5£985 GBP
Retailer 8£985 GBP
Retailer 6£1,015 GBP
Retailer 9£1,046 GBP
Retailer 1£1,167 GBP
Wholesale Diamonds Direct£1,279 GBP

26 data points across 10 retailers

9 retailers£697 GBP to £1,279 GBP

A
Cheapest Retailer
-
£697 GBP
HK$7,300 HKD
A
Retailer 2
-
£758 GBP
$1,016 USD
View
A
Retailer 3
-
£816 GBP
$1,093 USD
View
B+
Retailer 4
-
£839 GBP
$1,124 USD
View
B+
Retailer 5
-
£985 GBP
$1,320 USD
View
B+
Retailer 6
-
£985 GBP
$1,320 USD
View
B+
Retailer 7
-
£1,015 GBP
$1,360 USD
View
B+
Retailer 8
-
£1,167 GBP
€1,489 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
96988029 · Oct 27
£1,279 GBP
$1,714 USD
View
8 more retailers have this diamond
Prices start from £697 GBPSave up to £582 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
1.00ct Heart
£697 GBP