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Heart|Natural|GIA

1.01ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2544526406

Certificate GIA 2544526406

Diamond specifications and retailer prices

From $4,750 NZD
As of November 6, 2026
Save $5,933 NZD (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,683 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 2544526406. Listed at 24 retailers as of November 5, 2026, with prices from $4,750 to $10,683, a $5,933 spread on the same certified stone. NZ Jewellers lists it at $10,683. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.36°
Pavilion angle38.72°
OriginNatural
Grading LabGIA
CertificateGIA 2544526406
Dimensions5.93 × 6.97 × 4.13 mm
L/W Ratio1.18
Top View
5.93 mm6.97 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544526406
Side View
Table 58.0%Crown 35.36°Girdle: STK-VTKPavilion 38.72°Culet: NoneDepth 59.2%

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: $4,750 NZD|Low: $4,750 NZD|High: $10,363 NZD|Avg: $6,521 NZD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$4,750 NZD
Retailer 9$4,755 NZD
Retailer 7$5,446 NZD
Retailer 10$5,717 NZD
Retailer 3$5,947 NZD
Retailer 5$6,344 NZD
Retailer 4$6,628 NZD
Retailer 2$7,068 NZD
Retailer 6$7,484 NZD
Retailer 8$10,226 NZD

26 data points across 10 retailers

24 retailers$4,750 NZD to $10,683 NZD

B+
Cheapest Retailer
-
$4,750 NZD
B+
Retailer 2
-
$4,755 NZD
View
B+
Retailer 3
-
$5,235 NZD
View
B+
Retailer 4
-
$5,444 NZD
View
B+
Retailer 5
-
$5,446 NZD
View
B+
Retailer 6
-
$5,659 NZD
View
Final sale: no returns
B+
Retailer 7
-
$5,717 NZD
View
B+
Retailer 8
-
$5,917 NZD
View
B+
Retailer 9
-
$5,947 NZD
View
B
Retailer 10
-
$6,112 NZD
View
B
Retailer 11
-
$6,131 NZD
View
Retailer 12
-
$6,131 NZD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$6,344 NZD
View
B
Retailer 14
-
$6,368 NZD
View
B
Retailer 15
-
$6,391 NZD
View
B
Retailer 16
-
$6,555 NZD
View
Retailer 17
-
$6,573 NZD
View
Price last confirmed 33 days ago
B
Retailer 18
-
$6,628 NZD
View
B
Retailer 19
-
$6,756 NZD
View
B
Retailer 20
-
$7,075 NZD
View
B
Retailer 21
-
$7,484 NZD
View
B
Retailer 22
-
$9,218 NZD
View
B
Retailer 23
-
$10,226 NZD
View
Most Expensive
B
NZ Jewellers
6fe60668-5117-4398-a596-87e1ffacbab6 · Nov 5
$10,683 NZD
$5,922 USD
View
23 more retailers have this diamond
Prices start from $4,750 NZDSave up to $5,933 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
$4,750 NZD