CaratHunter
Plans
Heart|Natural|GIA

1.01ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 6552327995

Certificate GIA 6552327995

Diamond specifications and retailer prices

From £774 GBP
As of November 4, 2026
Save £524 GBP (40%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,298 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552327995. Listed at 10 retailers as of November 4, 2026, with prices from £774 to £1,298, a £524 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,298. 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

1.01
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle39.4°
OriginNatural
Grading LabGIA
CertificateGIA 6552327995
Dimensions5.92 × 6.97 × 4.12 mm
L/W Ratio1.18
Culet sizeNone
Top View
5.92 mm6.97 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552327995
Side View
Table 58.0%Crown 39°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 59.1%

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: £814 GBP|Low: £774 GBP|High: £1,413 GBP|Avg: £959 GBP|-8.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 6, 2026
Retailer 5£774 GBP
Retailer 4£797 GBP
Retailer 1£814 GBP
Retailer 8£826 GBP
Retailer 7£843 GBP
Retailer 3£873 GBP
Retailer 6£956 GBP
Retailer 2£972 GBP
Wholesale Diamonds Direct£1,298 GBP

37 data points across 9 retailers

10 retailers£774 GBP to £1,298 GBP

A
Cheapest Retailer
-
£774 GBP
A
Retailer 2
-
£797 GBP
View
A
Retailer 3
-
£814 GBP
View
A
Retailer 4
-
£826 GBP
View
A
Retailer 5
-
£843 GBP
View
A
Retailer 6
-
£873 GBP
View
A
Retailer 7
-
£956 GBP
View
A
Retailer 8
-
£972 GBP
View
B+
Retailer 9
-
£1,077 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
564560930 · Nov 6
£1,298 GBP
$1,738 USD
View
9 more retailers have this diamond
Prices start from £774 GBPSave up to £524 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
1.01ct Heart
£774 GBP