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Heart|Natural|GIA

0.30ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 1488569976

Certificate GIA 1488569976

Diamond specifications and retailer prices

From $678 NZD
$382 USD
As of October 31, 2026
Save $1,163 NZD (63%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,841 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.3ct natural heart diamond

This 0.3ct natural heart sits in the sub-half-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1488569976. Listed at 15 retailers as of October 31, 2026, with prices from $678 to $1,841, a $1,163 spread on the same certified stone. MOH London lists it at $1,841. 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

0.30
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.84°
Pavilion angle38.95°
OriginNatural
Grading LabGIA
CertificateGIA 1488569976
Dimensions4.19 × 4.71 × 2.64 mm
L/W Ratio1.12
Culet sizeNone
Top View
4.19 mm4.71 mm0.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1488569976
Side View
Table 62.0%Crown 37.84°Girdle: MED-THKPavilion 38.95°Culet: NoneDepth 56.0%

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: Oct 31
Current: $1,841 NZD|Low: $814 NZD|High: $3,125 NZD|Avg: $1,217 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9$814 NZD
Retailer 11$868 NZD
Retailer 6$875 NZD
Retailer 5$878 NZD
Retailer 7$899 NZD
Retailer 2$903 NZD
Retailer 10$940 NZD
Retailer 3$1,057 NZD
Retailer 4$1,117 NZD
MOH London$1,841 NZD
Retailer 8$3,125 NZD

35 data points across 11 retailers

15 retailers$678 NZD to $1,841 NZD

A
Cheapest Retailer
-
$678 NZD
$382 USD
B+
Retailer 2
-
$814 NZD
$459 USD
View
B+
Retailer 3
-
$868 NZD
$489 USD
View
B+
Retailer 4
-
$875 NZD
$493 USD
View
B+
Retailer 5
-
$878 NZD
$495 USD
View
B+
Retailer 6
-
$878 NZD
$495 USD
View
B
Retailer 7
-
$903 NZD
£401 GBP
View
B+
Retailer 8
-
$940 NZD
$530 USD
View
B+
Retailer 9
-
$940 NZD
$530 USD
View
B+
Retailer 10
-
$940 NZD
$530 USD
View
B+
Retailer 11
-
$958 NZD
$540 USD
View
B
Retailer 12
-
$1,048 NZD
$591 USD
View
B
Retailer 13
-
$1,117 NZD
£496 GBP
View
Most Expensive
B
MOH London
022970029 · Nov 1
$1,841 NZD
£817 GBP
View
13 more retailers have this diamond
Prices start from $678 NZDSave up to $1,163 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
0.30ct Heart
$678 NZD