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Heart|Natural|GIA

1.30ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2538460845

Certificate GIA 2538460845

Diamond specifications and retailer prices

From $4,291 NZD
As of November 6, 2026
Save $5,337 NZD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,629 NZD at MOH London · As of November 2, 2026
View at MOH London

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 2538460845. Listed at 16 retailers as of November 2, 2026, with prices from $4,291 to $9,629, a $5,337 spread on the same certified stone. MOH London lists it at $9,629. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle42.64°
Pavilion angle38.14°
OriginNatural
Grading LabGIA
CertificateGIA 2538460845
Dimensions6.55 × 7.37 × 4.40 mm
L/W Ratio1.13
Top View
6.55 mm7.37 mm1.30 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2538460845
Side View
Table 59.0%Crown 42.64°Girdle: STK-THKPavilion 38.14°Culet: NoneDepth 59.7%

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: $9,629 NZD|Low: $4,291 NZD|High: $9,746 NZD|Avg: $6,115 NZD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$4,291 NZD
Retailer 8$5,314 NZD
Retailer 3$5,585 NZD
Retailer 7$5,758 NZD
Retailer 9$5,758 NZD
Retailer 4$5,958 NZD
Retailer 6$5,980 NZD
Retailer 10$6,168 NZD
Retailer 5$7,028 NZD
MOH London$9,629 NZD

37 data points across 10 retailers

16 retailers$4,291 NZD to $9,629 NZD

A
Cheapest Retailer
-
$4,291 NZD
A
Retailer 2
-
$5,157 NZD
View
A
Retailer 3
-
$5,159 NZD
View
A
Retailer 4
-
$5,300 NZD
View
A
Retailer 5
-
$5,314 NZD
View
Final sale: no returns
A
Retailer 6
-
$5,585 NZD
View
A
Retailer 7
-
$5,758 NZD
View
Retailer 8
-
$5,758 NZD
View
Price last confirmed 29 days ago
A
Retailer 9
-
$5,958 NZD
View
A
Retailer 10
-
$5,980 NZD
View
Retailer 11
-
$6,168 NZD
View
Price last confirmed 35 days ago
A
Retailer 12
-
$6,424 NZD
View
Retailer 13
-
$6,644 NZD
View
Price last confirmed 48 days ago
Retailer 14
-
$6,644 NZD
View
Price last confirmed 52 days ago
A
Retailer 15
-
$7,028 NZD
View
Most Expensive
B+
MOH London
CBC279E94 · Nov 2
$9,629 NZD
£4,203 GBP
View
15 more retailers have this diamond
Prices start from $4,291 NZDSave up to $5,337 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
$4,291 NZD