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Heart|Natural|IGI

1.10ct J SI1 Heart Natural Diamond

VG • J/SI1 • IGI 734534264

Shape and cutting style on the report: Heart brilliant

Certificate IGI 734534264

Diamond specifications and retailer prices

From £962 GBP
As of November 2, 2026
Save £1,444 GBP (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,406 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.1ct natural heart diamond

This 1.1ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 734534264. Listed at 6 retailers as of November 2, 2026, with prices from £962 to £2,406, a £1,444 spread on the same certified stone. NZ Jewellers lists it at £2,406. 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

1.10
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle37.9°
OriginNatural
Grading LabIGI
CertificateIGI 734534264
Dimensions6.30 × 7.32 × 4.17 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Top View
6.30 mm7.32 mm1.10 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 734534264
Side View
Table 62.0%Crown 35.1°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 57.0%

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 2
Current: £2,406 GBP|Low: £962 GBP|High: £2,412 GBP|Avg: £1,354 GBP|-0.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2£962 GBP
Retailer 4£986 GBP
Retailer 6£986 GBP
Retailer 5£1,032 GBP
Retailer 7£1,201 GBP
Retailer 8£1,227 GBP
Retailer 3£1,807 GBP
NZ Jewellers£2,406 GBP

29 data points across 8 retailers

6 retailers£962 GBP to £2,406 GBP

A
Cheapest Retailer
-
£962 GBP
A
Retailer 2
-
£986 GBP
View
A
Retailer 3
-
£986 GBP
View
B+
Retailer 4
-
£1,032 GBP
View
B
Retailer 5
-
£1,807 GBP
View
Most Expensive
B
NZ Jewellers
927fa2fc-ba17-4fa4-ba28-779621140787 · Nov 3
£2,406 GBP
$3,220 USD
View
5 more retailers have this diamond
Prices start from £962 GBPSave up to £1,444 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
1.10ct Heart
£962 GBP