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Heart|Natural|IGI

1.61ct J SI1 Heart Natural Diamond

VG • J/SI1 • IGI 754551486

Shape and cutting style on the report: Heart brilliant

Certificate IGI 754551486

Diamond specifications and retailer prices

From £1,676 GBP
₹214,164 INR
As of November 2, 2026
Save £2,737 GBP (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,412 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.61ct natural heart diamond

This 1.61ct natural heart sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 754551486. Listed at 10 retailers as of October 30, 2026, with prices from £1,676 to £4,412, a £2,737 spread on the same certified stone. NZ Jewellers lists it at £4,412. 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

1.61
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle42.5°
Pavilion angle34.8°
OriginNatural
Grading LabIGI
CertificateIGI 754551486
Dimensions7.24 × 7.99 × 4.49 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Top View
7.24 mm7.99 mm1.61 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 754551486
Side View
Table 58.0%Crown 42.5°Girdle: THK-VTKPavilion 34.8°Culet: NoneDepth 56.2%

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: £4,412 GBP|Low: £1,633 GBP|High: £4,587 GBP|Avg: £2,573 GBP|+5.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2£1,676 GBP
Retailer 7£1,948 GBP
Retailer 3£2,030 GBP
Retailer 5£2,031 GBP
Retailer 6£2,080 GBP
Retailer 10£2,110 GBP
Retailer 9£2,192 GBP
Retailer 8£2,435 GBP
Retailer 4£3,698 GBP
NZ Jewellers£4,412 GBP

33 data points across 10 retailers

10 retailers£1,676 GBP to £4,412 GBP

A
Cheapest Retailer
-
£1,676 GBP
₹214,164 INR
A
Retailer 2
-
£1,948 GBP
$2,614 USD
View
Final sale: no returns
A
Retailer 3
-
£2,030 GBP
View
A
Retailer 4
-
£2,031 GBP
$2,725 USD
View
A
Retailer 5
-
£2,080 GBP
$2,791 USD
View
A
Retailer 6
-
£2,110 GBP
$2,832 USD
View
B+
Retailer 7
-
£2,192 GBP
$2,941 USD
View
B+
Retailer 8
-
£2,435 GBP
$3,268 USD
View
B
Retailer 9
-
£3,698 GBP
View
Most Expensive
B
NZ Jewellers
082644d5-c6d4-4d16-99c7-f7f2d29ba7df · Oct 30
£4,412 GBP
$5,921 USD
View
9 more retailers have this diamond
Prices start from £1,676 GBPSave up to £2,737 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
1.61ct Heart
£1,676 GBP