Heart|Natural|GIA

1.01ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 7558153705

Certificate GIA 7558153705

Diamond specifications and retailer prices

From $4,560 NZD
As of November 6, 2026
Save $5,682 NZD (55%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $10,243 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558153705. Listed at 25 retailers as of November 5, 2026, with prices from $4,560 to $10,243, a $5,682 spread on the same certified stone. NZ Jewellers lists it at $10,243. 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

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.23°
Pavilion angle39.3°
OriginNatural
Grading LabGIA
CertificateGIA 7558153705
Dimensions5.74 × 6.85 × 4.23 mm
L/W Ratio1.19
Key to symbols
Feather, Pinpoint
Top View
5.74 mm6.85 mm1.01 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558153705
Side View
Table 57.0%Crown 37.23°Girdle: THK-VTKPavilion 39.3°Culet: NoneDepth 61.7%

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 6
Current: $10,243 NZD|Low: $4,524 NZD|High: $10,243 NZD|Avg: $6,501 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 2$4,560 NZD
Retailer 19$4,571 NZD
Retailer 16$5,228 NZD
Retailer 11$5,424 NZD
Retailer 3$5,668 NZD
Retailer 12$5,702 NZD
Retailer 9$5,866 NZD
Retailer 5$5,879 NZD
Retailer 7$5,879 NZD
Retailer 14$6,083 NZD
Retailer 6$6,104 NZD
Retailer 8$6,296 NZD
Retailer 17$6,296 NZD
Retailer 13$6,364 NZD
Retailer 4$6,783 NZD
Retailer 15$7,174 NZD
Retailer 10$8,850 NZD
Retailer 18$9,829 NZD
NZ Jewellers$10,243 NZD

28 data points across 19 retailers

25 retailers$4,560 NZD to $10,243 NZD

B+
Cheapest Retailer
-
$4,560 NZD
B+
Retailer 2
-
$4,571 NZD
View
B+
Retailer 3
-
$5,020 NZD
View
B+
Retailer 4
-
$5,219 NZD
View
B+
Retailer 5
-
$5,228 NZD
View
B+
Retailer 6
-
$5,424 NZD
View
Final sale: no returns
B+
Retailer 7
-
$5,668 NZD
View
B+
Retailer 8
-
$5,691 NZD
View
B+
Retailer 9
-
$5,702 NZD
View
B+
Retailer 10
-
$5,866 NZD
View
Retailer 11
-
$5,879 NZD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$5,879 NZD
View
B+
Retailer 13
-
$6,083 NZD
View
B
Retailer 14
-
$6,104 NZD
View
B
Retailer 15
-
$6,137 NZD
View
Retailer 16
-
$6,279 NZD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$6,296 NZD
View
B
Retailer 18
-
$6,296 NZD
View
B
Retailer 19
-
$6,364 NZD
View
B
Retailer 20
-
$6,530 NZD
View
B
Retailer 21
-
$6,783 NZD
View
B
Retailer 22
-
$7,174 NZD
View
B
Retailer 23
-
$8,850 NZD
View
B
Retailer 24
-
$9,829 NZD
View
Most Expensive
B
NZ Jewellers
e9303c6e-80d6-408c-a8a0-96f5409b8dca · Nov 5
$10,243 NZD
$5,678 USD
View
24 more retailers have this diamond
Prices start from $4,560 NZDSave up to $5,682 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+
1.01ct Heart
$4,560 NZD