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Heart|Natural|IGI

1.20ct H VVS1 Heart Natural Diamond

VG • H/VVS1 • IGI 646466608

Shape and cutting style on the report: Heart brilliant

Certificate IGI 646466608

Diamond specifications and retailer prices

From $7,626 AUD
As of November 7, 2026
Save $4,638 AUD (38%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $12,264 AUD at MOH London · As of November 7, 2026
View at MOH London

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 646466608. Listed at 2 retailers as of November 7, 2026, with prices from $7,626 to $12,264, a $4,638 spread on the same certified stone. MOH London lists it at $12,264. 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

1.20
Carat
H
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle37.8°
OriginNatural
Grading LabIGI
CertificateIGI 646466608
Dimensions6.43 × 7.47 × 4.21 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Top View
6.43 mm7.47 mm1.20 ctH / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 646466608
Side View
Table 59.0%Crown 34.9°Girdle: MED-THKPavilion 37.8°Culet: NoneDepth 56.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: $12,264 AUD|Low: $6,836 AUD|High: $12,478 AUD|Avg: $8,869 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 3$6,836 AUD
Retailer 2$7,626 AUD
Retailer 4$8,562 AUD
MOH London$12,264 AUD

41 data points across 4 retailers

2 retailers$7,626 AUD to $12,264 AUD

B
Cheapest Retailer
-
$7,626 AUD
Most Expensive
B
MOH London
917DD67F8 · Nov 7
$12,264 AUD
£6,635 GBP
View
1 more retailer has this diamond
Prices start from $7,626 AUDSave up to $4,638 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
1.20ct Heart
$7,626 AUD