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Heart|Natural|IGI

0.70ct G SI2 Heart Natural Diamond

VG • G/SI2 • IGI 746510605

Shape and cutting style on the report: Heart brilliant

Certificate IGI 746510605

Diamond specifications and retailer prices

From £301 GBP
₹38,460 INR
As of November 1, 2026
Save £976 GBP (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,277 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 746510605. Listed at 13 retailers as of October 30, 2026, with prices from £301 to £1,277, a £976 spread on the same certified stone. NZ Jewellers lists it at £1,277. 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
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 746510605
Dimensions5.25 × 6.14 × 3.66 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Top View
5.25 mm6.14 mm0.70 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 746510605
Side View
Table 61.0%Crown 34.3°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 59.6%

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 1
Current: £1,277 GBP|Low: £292 GBP|High: £1,277 GBP|Avg: £606 GBP
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
November 1, 2026
Retailer 2£301 GBP
Retailer 12£375 GBP
Retailer 11£406 GBP
Retailer 4£407 GBP
Retailer 9£439 GBP
Retailer 3£470 GBP
Retailer 7£497 GBP
Retailer 6£540 GBP
Retailer 5£567 GBP
Retailer 10£610 GBP
Retailer 8£942 GBP
Retailer 13£1,168 GBP
NZ Jewellers£1,277 GBP

38 data points across 13 retailers

13 retailers£301 GBP to £1,277 GBP

A
Cheapest Retailer
-
£301 GBP
₹38,460 INR
B+
Retailer 2
-
£375 GBP
$503 USD
View
Final sale: no returns
A
Retailer 3
-
£406 GBP
SGD 735 SGD
View
B+
Retailer 4
-
£407 GBP
$546 USD
View
B+
Retailer 5
-
£439 GBP
$588 USD
View
B+
Retailer 6
-
£470 GBP
$630 USD
View
B+
Retailer 7
-
£497 GBP
View
B+
Retailer 8
-
£540 GBP
View
B+
Retailer 9
-
£567 GBP
$759 USD
View
B
Retailer 10
-
£610 GBP
$817 USD
View
B
Retailer 11
-
£942 GBP
View
C
Retailer 12
-
£1,168 GBP
CA$2,174 CAD
View
Most Expensive
C
NZ Jewellers
fee98332-278f-41ea-853a-ba715a6eeb0d · Oct 30
£1,277 GBP
$1,711 USD
View
12 more retailers have this diamond
Prices start from £301 GBPSave up to £976 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
£301 GBP