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Heart|Natural|IGI

0.70ct H SI1 Heart Natural Diamond

VG • H/SI1 • IGI 774683077

Shape and cutting style on the report: Heart brilliant

Certificate IGI 774683077

Diamond specifications and retailer prices

From £340 GBP
₹43,407 INR
As of October 31, 2026
Save £1,114 GBP (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,455 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.7ct natural heart diamond

This 0.7ct natural heart sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 774683077. Listed at 14 retailers as of October 30, 2026, with prices from £340 to £1,455, a £1,114 spread on the same certified stone. NZ Jewellers lists it at £1,455. 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

0.70
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.6°
Pavilion angle38.1°
OriginNatural
Grading LabIGI
CertificateIGI 774683077
Dimensions5.50 × 6.14 × 3.49 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Top View
5.50 mm6.14 mm0.70 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 774683077
Side View
Table 61.0%Crown 33.6°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 56.8%

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: Oct 31
Current: £1,455 GBP|Low: £340 GBP|High: £1,490 GBP|Avg: £649 GBP|-2.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 6£340 GBP
Retailer 2£457 GBP
Retailer 13£465 GBP
Retailer 11£501 GBP
Retailer 12£501 GBP
Retailer 5£516 GBP
Retailer 8£531 GBP
Retailer 10£567 GBP
Retailer 7£605 GBP
Retailer 9£693 GBP
Retailer 3£702 GBP
Retailer 4£1,081 GBP
NZ Jewellers£1,455 GBP

21 data points across 13 retailers

14 retailers£340 GBP to £1,455 GBP

A
Cheapest Retailer
-
£340 GBP
₹43,407 INR
A
Retailer 2
-
£457 GBP
SGD 827 SGD
View
B+
Retailer 3
-
£461 GBP
$618 USD
View
Final sale: no returns
A
Retailer 4
-
£465 GBP
$623 USD
View
B+
Retailer 5
-
£501 GBP
$671 USD
View
B+
Retailer 6
-
£501 GBP
$671 USD
View
Retailer 7
-
£516 GBP
$692 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£531 GBP
View
B+
Retailer 9
-
£567 GBP
View
B
Retailer 10
-
£605 GBP
$810 USD
View
B
Retailer 11
-
£693 GBP
ZAR 14,995 ZAR
View
B
Retailer 12
-
£702 GBP
$941 USD
View
B
Retailer 13
-
£1,081 GBP
View
Most Expensive
B
NZ Jewellers
e38c27b2-9d09-4881-aaa8-3070ff1c8581 · Oct 30
£1,455 GBP
$1,949 USD
View
13 more retailers have this diamond
Prices start from £340 GBPSave up to £1,114 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
0.70ct Heart
£340 GBP