CaratHunter
Plans
Heart|Natural|HRD

1.03ct G SI2 Heart Natural Diamond

EX • G/SI2 • HRD 250000007541

Certificate HRD 250000007541

Diamond specifications and retailer prices

From $2,100 NZD
As of November 6, 2026
Save $3,453 NZD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,552 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 250000007541. Listed at 7 retailers as of November 5, 2026, with prices from $2,100 to $5,552, a $3,453 spread on the same certified stone. NZ Jewellers lists it at $5,552. 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

1.03
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.78°
Pavilion angle43.53°
OriginNatural
Grading LabHRD
CertificateHRD 250000007541
Dimensions6.05 × 6.90 × 4.21 mm
L/W Ratio1.14
Star length48%
Culet sizeNone
Top View
6.05 mm6.90 mm1.03 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 250000007541
Side View
Table 58.0%Crown 36.78°Girdle: MediumPavilion 43.53°Culet: NoneDepth 61.0%

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 6
Current: $5,552 NZD|Low: $1,795 NZD|High: $5,552 NZD|Avg: $2,880 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 9$1,795 NZD
Retailer 3$2,100 NZD
Retailer 5$2,277 NZD
Retailer 4$2,363 NZD
Retailer 6$2,405 NZD
Retailer 7$2,518 NZD
Retailer 8$2,626 NZD
Retailer 2$4,158 NZD
NZ Jewellers$5,552 NZD

10 data points across 9 retailers

7 retailers$2,100 NZD to $5,552 NZD

A
Cheapest Retailer
-
$2,100 NZD
Final sale: no returns
A
Retailer 2
-
$2,277 NZD
View
A
Retailer 3
-
$2,363 NZD
View
A
Retailer 4
-
$2,518 NZD
View
A
Retailer 5
-
$2,626 NZD
View
B+
Retailer 6
-
$4,158 NZD
View
Most Expensive
B
NZ Jewellers
394084fd-051b-459e-89fc-6c5fc42156b1 · Nov 5
$5,552 NZD
$3,078 USD
View
6 more retailers have this diamond
Prices start from $2,100 NZDSave up to $3,453 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.

A
1.03ct Heart
$2,100 NZD