CaratHunter
Plans
Heart|Natural|IGI

1.07ct G SI2 Heart Natural Diamond

GD • G/SI2 • IGI 457054615

Shape and cutting style on the report: Heart brilliant

Certificate IGI 457054615

Diamond specifications and retailer prices

From £1,786 GBP
$2,397 USD
As of November 2, 2026
Save £1,387 GBP (44%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,173 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.07ct natural heart diamond

This 1.07ct natural heart sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI 457054615. Listed at 3 retailers as of November 1, 2026, with prices from £1,786 to £3,173, a £1,387 spread on the same certified stone. MOH London lists it at £3,173. 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

1.07
Carat
G
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.8°
Pavilion angle35.9°
OriginNatural
Grading LabIGI
CertificateIGI 457054615
Dimensions6.87 × 7.28 × 3.59 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizeMedium Faceted
Top View
6.87 mm7.28 mm1.07 ctG / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 457054615
Side View
Table 61.0%Crown 37.8°Girdle: THN-THKPavilion 35.9°Culet: MediumDepth 49.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £3,173 GBP|Low: £1,756 GBP|High: £3,211 GBP|Avg: £2,405 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£1,786 GBP
Retailer 2£2,260 GBP
MOH London£3,173 GBP

23 data points across 3 retailers

3 retailers£1,786 GBP to £3,173 GBP

B
Cheapest Retailer
-
£1,786 GBP
$2,397 USD
B
Retailer 2
-
£2,260 GBP
€2,889 EUR
View
Most Expensive
C
MOH London
85839999D · Nov 1
£3,173 GBP
View
2 more retailers have this diamond
Prices start from £1,786 GBPSave up to £1,387 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.

B
1.07ct Heart
£1,786 GBP