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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 $3,543 NZD
As of November 4, 2026
Save $3,164 NZD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,707 NZD at MOH London · As of November 4, 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 November 4, 2026, with prices from $3,543 to $6,707, a $3,164 spread on the same certified stone. MOH London lists it at $6,707. 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 4
Current: $6,707 NZD|Low: $3,207 NZD|High: $6,797 NZD|Avg: $4,459 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 6$3,543 NZD
Retailer 4$3,654 NZD
Retailer 2$3,786 NZD
Retailer 5$4,084 NZD
Retailer 8$4,595 NZD
Retailer 7$4,625 NZD
Retailer 3$4,772 NZD
MOH London$6,707 NZD

24 data points across 8 retailers

6 retailers$3,543 NZD to $6,707 NZD

B+
Cheapest Retailer
-
$3,543 NZD
Final sale: no returns
B+
Retailer 2
-
$3,654 NZD
View
B+
Retailer 3
-
$3,786 NZD
View
B
Retailer 4
-
$4,084 NZD
View
B
Retailer 5
-
$4,772 NZD
View
Most Expensive
B
MOH London
D0883EFD3 · Nov 4
$6,707 NZD
£2,977 GBP
View
5 more retailers have this diamond
Prices start from $3,543 NZDSave up to $3,164 NZD

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
$3,543 NZD