CaratHunter
Plans
Heart|Natural|IGI

1.01ct I I1 Heart Natural Diamond

I/I1 • IGI 520278836

Shape and cutting style on the report: Heart brilliant

Certificate IGI 520278836

Diamond specifications and retailer prices

From £705 GBP
$946 USD
As of November 1, 2026
Save £276 GBP (28%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £981 GBP at Yorxs · As of October 31, 2026
View at Yorxs

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included) and certified by IGI 520278836. Listed at 3 retailers as of October 31, 2026, with prices from £705 to £981, a £276 spread on the same certified stone. Yorxs lists it at £981. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
I
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36.3°
Pavilion angle35.8°
OriginNatural
Grading LabIGI
CertificateIGI 520278836
Dimensions6.46 × 6.86 × 3.72 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Top View
6.46 mm6.86 mm1.01 ctI / I1
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 520278836
Side View
Table 62.0%Crown 36.3°Girdle: MED-THKPavilion 35.8°Culet: NoneDepth 54.2%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £805 GBP|Low: £596 GBP|High: £981 GBP|Avg: £771 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
October 31, 2026
Retailer 4£596 GBP
Retailer 2£705 GBP
Retailer 3£779 GBP
Retailer 1£805 GBP
Yorxs£981 GBP

14 data points across 5 retailers

3 retailers£705 GBP to £981 GBP

B+
Cheapest Retailer
-
£705 GBP
$946 USD
Retailer 2
-
£805 GBP
$1,080 USD
View
Price last confirmed 56 days ago
Most Expensive
B+
Yorxs
A0A78C419 · Oct 31
£981 GBP
€1,254 EUR
View
2 more retailers have this diamond
Prices start from £705 GBPSave up to £276 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+
1.01ct Heart
£705 GBP