Heart|Natural|GIA

1.30ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 2546568250

Certificate GIA 2546568250

Diamond specifications and retailer prices

From $5,616 NZD
As of November 6, 2026
Save $6,860 NZD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $13,553 NZD at NZ Jewellers · As of October 21, 2026
View at NZ Jewellers

About this 1.3ct natural heart diamond

This 1.3ct natural heart sits in the one-and-a-quarter to one-and-a-half 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 2546568250. Listed at 15 retailers as of November 4, 2026, with a 122% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.30
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2546568250
Dimensions7.66 × 6.45 × 4.55 mm
L/W Ratio1.19
Top View
7.66 mm6.45 mm1.30 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2546568250
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.4%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $13,553 NZD|Low: $5,616 NZD|High: $13,553 NZD|Avg: $8,276 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
November 6, 2026
Retailer 16$5,616 NZD
Retailer 2$6,063 NZD
Retailer 8$7,021 NZD
Retailer 13$7,048 NZD
Retailer 14$7,048 NZD
Retailer 3$7,234 NZD
Retailer 9$7,620 NZD
Retailer 6$8,027 NZD
Retailer 7$8,027 NZD
Retailer 5$8,132 NZD
Retailer 15$8,280 NZD
Retailer 4$8,298 NZD
Retailer 10$8,839 NZD
Retailer 11$9,582 NZD
Retailer 12$12,476 NZD
NZ Jewellers$13,553 NZD

38 data points across 16 retailers

15 retailers$5,616 NZD to $12,476 NZD

A
Cheapest Retailer
-
$5,616 NZD
A
Retailer 2
-
$6,063 NZD
View
Retailer 3
-
$7,048 NZD
View
Price last confirmed 15 days ago
Retailer 4
-
$7,048 NZD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$7,234 NZD
View
A
Retailer 6
-
$7,620 NZD
View
B+
Retailer 7
-
$8,027 NZD
View
B+
Retailer 8
-
$8,027 NZD
View
Retailer 9
-
$8,132 NZD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$8,280 NZD
View
B+
Retailer 11
-
$8,298 NZD
View
B+
Retailer 12
-
$8,839 NZD
View
B+
Retailer 13
-
$9,582 NZD
View
B
Retailer 14
-
$12,476 NZD
View
Most Expensive
NZ Jewellers
396a40b8-6f27-495a-b105-eadb884eea47 · Oct 21
$13,553 NZD
$7,513 USD
View
Price last confirmed 16 days ago
14 more retailers have this diamond
Prices start from $5,616 NZDSave up to $6,860 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
1.30ct Heart
$5,616 NZD