CaratHunter
Plans
Heart|Natural|HRD

1.20ct E SI2 Heart Natural Diamond

EX • E/SI2 • HRD 260000124396

Certificate HRD 260000124396

Diamond specifications and retailer prices

From $1,792 USD
As of November 1, 2026
Save $2,578 USD (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,370 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000124396. Listed at 5 retailers as of October 30, 2026, with prices from $1,792 to $4,370, a $2,578 spread on the same certified stone. NZ Jewellers lists it at $4,370. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.38°
Pavilion angle39.2°
OriginNatural
Grading LabHRD
CertificateHRD 260000124396
Dimensions6.45 × 7.18 × 4.30 mm
L/W Ratio1.11
Girdle conditionThick
Top View
6.45 mm7.18 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000124396
Side View
Table 59.0%Crown 36.38°GirdlePavilion 39.2°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,370 USD|Low: $1,792 USD|High: $4,600 USD|Avg: $2,576 USD|-5.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 5$1,792 USD
Retailer 4$1,810 USD
Retailer 2$1,874 USD
Retailer 6$1,901 USD
Retailer 3$3,156 USD
NZ Jewellers$4,370 USD

20 data points across 6 retailers

5 retailers$1,792 USD to $4,370 USD

A
Cheapest Retailer
-
$1,792 USD
A
Retailer 2
-
$1,810 USD
View
A
Retailer 3
-
$1,874 USD
View
B+
Retailer 4
-
$3,156 USD
£2,485 GBP
View
Most Expensive
B
NZ Jewellers
b960d156-49f5-482f-a192-8d80631db471 · Oct 30
$4,370 USD
View
4 more retailers have this diamond
Prices start from $1,792 USDSave up to $2,578 USD

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.

A
1.20ct Heart
$1,792 USD