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Heart|Natural|IGI

1.01ct L SI2 Heart Natural Diamond

EX • L/SI2 • IGI 685501492

Shape and cutting style on the report: Heart brilliant

Certificate IGI 685501492

Diamond specifications and retailer prices

From £1,214 GBP
As of November 4, 2026
Save £221 GBP (15%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,538 GBP at Aurelinne · As of September 6, 2026
View at Aurelinne

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 685501492. Listed at 5 retailers as of November 4, 2026, with a relatively tight 18% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle31.3°
Pavilion angle36.2°
OriginNatural
Grading LabIGI
CertificateIGI 685501492
Dimensions5.94 × 7.19 × 3.66 mm
L/W Ratio1.21
Girdle conditionFaceted
Top View
5.94 mm7.19 mm1.01 ctL / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 685501492
Side View
Table 65.0%Crown 31.3°Girdle: ThickPavilion 36.2°CuletDepth 50.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: £1,538 GBP|Low: £1,214 GBP|High: £1,779 GBP|Avg: £1,470 GBP
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3£1,214 GBP
Retailer 6£1,333 GBP
Retailer 2£1,368 GBP
Retailer 4£1,435 GBP
Aurelinne£1,538 GBP
Retailer 5£1,585 GBP
Retailer 7£1,779 GBP

26 data points across 7 retailers

5 retailers£1,214 GBP to £1,435 GBP

B
Cheapest Retailer
-
£1,214 GBP
Retailer 2
-
£1,333 GBP
View
Price last confirmed 53 days ago
B
Retailer 3
-
£1,368 GBP
View
C
Retailer 4
-
£1,435 GBP
View
Most Expensive
Aurelinne
c2c10d82-b66c-4548-be32-beca1de4f6e6 · Sep 6
£1,538 GBP
$2,059 USD
View
Price last confirmed 60 days ago
4 more retailers have this diamond
Prices start from £1,214 GBPSave up to £221 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
£1,214 GBP