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Heart|Natural|HRD

1.20ct I SI2 Heart Natural Diamond

I/SI2 • HRD 170003049513

Certificate HRD 170003049513

Diamond specifications and retailer prices

From $4,216 NZD
As of November 5, 2026
Save $3,871 NZD (48%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,087 NZD at MOH London · As of November 2, 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 I colour (near-colourless) and SI2 clarity (slightly-included) and certified by HRD 170003049513. Listed at 3 retailers as of November 2, 2026, with prices from $4,216 to $8,087, a $3,871 spread on the same certified stone. MOH London lists it at $8,087. 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
I
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabHRD
CertificateHRD 170003049513
Dimensions6.98 × 7.04 × 3.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.98 mm7.04 mm1.20 ctI / SI2
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateHRD 170003049513
Side View
Table 58.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 51.0%

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 5
Current: $8,087 NZD|Low: $4,216 NZD|High: $8,186 NZD|Avg: $5,596 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$4,216 NZD
Retailer 3$4,688 NZD
Retailer 2$5,388 NZD
MOH London$8,087 NZD

25 data points across 4 retailers

3 retailers$4,216 NZD to $8,087 NZD

B
Cheapest Retailer
-
$4,216 NZD
B
Retailer 2
-
$5,388 NZD
View
Most Expensive
C
MOH London
E88775563 · Nov 2
$8,087 NZD
£3,530 GBP
View
2 more retailers have this diamond
Prices start from $4,216 NZDSave up to $3,871 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
1.20ct Heart
$4,216 NZD