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Heart|Natural|IGI

1.07ct G SI2 Heart Natural Diamond

VG • G/SI2 • IGI 181509633

Shape and cutting style on the report: Heart brilliant

Certificate IGI 181509633

Diamond specifications and retailer prices

From €1,780 EUR
$1,997 USD
As of October 31, 2026
Save €1,618 EUR (48%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €3,398 EUR at MOH London · As of October 29, 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 very-good cut grade and certified by IGI 181509633. Listed at 6 retailers as of October 29, 2026, with prices from €1,780 to €3,398, a €1,618 spread on the same certified stone. MOH London lists it at €3,398. 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
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
Crown angle37.7°
Pavilion angle41.9°
OriginNatural
Grading LabIGI
CertificateIGI 181509633
Dimensions6.35 × 6.79 × 4.21 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Top View
6.35 mm6.79 mm1.07 ctG / SI2
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI 181509633
Side View
Table 56.5%Crown 37.7°Girdle: THK-VTKPavilion 41.9°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,398 EUR|Low: €1,612 EUR|High: €3,416 EUR|Avg: €2,240 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6€1,780 EUR
Retailer 4€1,837 EUR
Retailer 2€1,907 EUR
Retailer 5€2,053 EUR
Retailer 8€2,309 EUR
Retailer 7€2,325 EUR
Retailer 3€2,409 EUR
MOH London€3,398 EUR

21 data points across 8 retailers

6 retailers€1,780 EUR to €3,398 EUR

B+
Cheapest Retailer
-
€1,780 EUR
$1,997 USD
Final sale: no returns
B+
Retailer 2
-
€1,837 EUR
$2,060 USD
View
B+
Retailer 3
-
€1,907 EUR
£1,684 GBP
View
B
Retailer 4
-
€2,053 EUR
$2,302 USD
View
B
Retailer 5
-
€2,409 EUR
View
Most Expensive
B
MOH London
D0883EFD3 · Oct 29
€3,398 EUR
£3,001 GBP
View
5 more retailers have this diamond
Prices start from €1,780 EURSave up to €1,618 EUR

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
€1,780 EUR