Heart|Natural|IGI

0.70ct G SI2 Heart Natural Diamond

VG • G/SI2 • IGI 693506175

Shape and cutting style on the report: Heart brilliant

Certificate IGI 693506175

Diamond specifications and retailer prices

From £427 GBP
₹54,508 INR
As of November 1, 2026
Save £638 GBP (60%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,824 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 693506175. Listed at 11 retailers as of November 1, 2026, with a 149% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 693506175
Dimensions5.53 × 5.97 × 3.63 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizeNone
Top View
5.53 mm5.97 mm0.70 ctG / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 693506175
Side View
Table 56.0%Crown 34.2°Girdle: THK-VTKPavilion 41.3°Culet: NoneDepth 60.8%

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: Nov 1
Current: £1,824 GBP|Low: £426 GBP|High: £1,824 GBP|Avg: £770 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2£427 GBP
Retailer 7£537 GBP
Retailer 10£581 GBP
Retailer 3£596 GBP
Retailer 8£604 GBP
Retailer 9£670 GBP
Retailer 11£671 GBP
Retailer 6£710 GBP
Retailer 5£748 GBP
Retailer 4£1,065 GBP
NZ Jewellers£1,824 GBP

43 data points across 11 retailers

11 retailers£427 GBP to £1,065 GBP

A
Cheapest Retailer
-
£427 GBP
₹54,508 INR
B+
Retailer 2
-
£537 GBP
$719 USD
View
Final sale: no returns
B+
Retailer 3
-
£581 GBP
$779 USD
View
B
Retailer 4
-
£596 GBP
$799 USD
View
B
Retailer 5
-
£604 GBP
$809 USD
View
B
Retailer 6
-
£670 GBP
$898 USD
View
B
Retailer 7
-
£671 GBP
$899 USD
View
B
Retailer 8
-
£710 GBP
View
B
Retailer 9
-
£748 GBP
€954 EUR
View
B
Retailer 10
-
£1,065 GBP
View
Most Expensive
NZ Jewellers
50986527-2b05-484e-b1ea-66dac51f63c4 · Oct 30
£1,824 GBP
$2,444 USD
View
Price under review
10 more retailers have this diamond
Prices start from £427 GBPSave up to £638 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
£427 GBP