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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 $2,850 AUD
$1,997 USD
As of November 2, 2026
Save $2,589 AUD (48%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,438 AUD 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 $2,850 to $5,438, a $2,589 spread on the same certified stone. MOH London lists it at $5,438. 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
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: Nov 2
Current: $5,438 AUD|Low: $2,580 AUD|High: $5,467 AUD|Avg: $3,585 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$2,850 AUD
Retailer 4$2,939 AUD
Retailer 2$3,052 AUD
Retailer 5$3,285 AUD
Retailer 8$3,696 AUD
Retailer 7$3,721 AUD
Retailer 3$3,853 AUD
MOH London$5,438 AUD

22 data points across 8 retailers

6 retailers$2,850 AUD to $5,438 AUD

B+
Cheapest Retailer
-
$2,850 AUD
$1,997 USD
Final sale: no returns
B+
Retailer 2
-
$2,939 AUD
$2,060 USD
View
B+
Retailer 3
-
$3,052 AUD
£1,684 GBP
View
B
Retailer 4
-
$3,285 AUD
$2,302 USD
View
B
Retailer 5
-
$3,853 AUD
€2,572 EUR
View
Most Expensive
B
MOH London
D0883EFD3 · Oct 29
$5,438 AUD
£3,001 GBP
View
5 more retailers have this diamond
Prices start from $2,850 AUDSave up to $2,589 AUD

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
$2,850 AUD