Heart|Natural|GIA

0.42ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6515482839

Certificate GIA 6515482839

Diamond specifications and retailer prices

From $465 USD
£366 GBP
As of October 31, 2026
14 retailers carry this diamond
Most expensive: $1,850 USD at NZ Jewellers · As of October 18, 2026
View at NZ Jewellers

About this 0.42ct natural heart diamond

This 0.42ct natural heart sits in the sub-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 6515482839. Listed at 14 retailers as of October 31, 2026. 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

0.42
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.61°
Pavilion angle38.78°
OriginNatural
Grading LabGIA
CertificateGIA 6515482839
Dimensions4.45 × 5.19 × 3.09 mm
L/W Ratio1.17
Top View
4.45 mm5.19 mm0.42 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6515482839
Side View
Table 57.0%Crown 37.61°Girdle: STK-VTKPavilion 38.78°Culet: NoneDepth 59.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $1,850 USD|Low: $457 USD|High: $1,850 USD|Avg: $697 USD
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
October 31, 2026
Retailer 2$465 USD
Retailer 11$483 USD
Retailer 4$520 USD
Retailer 13$520 USD
Retailer 5$534 USD
Retailer 9$557 USD
Retailer 12$627 USD
Retailer 8$640 USD
Retailer 6$685 USD
Retailer 3$752 USD
Retailer 14$773 USD
Retailer 7$959 USD
Retailer 10$1,095 USD
NZ Jewellers$1,850 USD

46 data points across 14 retailers

14 retailers

A
Cheapest Retailer
-
$465 USD
£366 GBP
Retailer 2
-
$483 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$520 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$557 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$614 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$627 USD
View
Price last confirmed 12 days ago
Retailer 7
-
$640 USD
£504 GBP
View
Price last confirmed 8 days ago
Retailer 8
-
$641 USD
View
Price last confirmed 13 days ago
Retailer 9
-
$685 USD
View
Price last confirmed 11 days ago
Retailer 10
-
$752 USD
ZAR 12,156 ZAR
View
Price last confirmed 27 days ago
Retailer 11
-
$773 USD
A$1,189 AUD
View
Price last confirmed 26 days ago
Retailer 12
-
$959 USD
£755 GBP
View
Price last confirmed 12 days ago
Retailer 13
-
$1,095 USD
£862 GBP
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
b61d1706-0b99-4ac6-8a3f-f74469a6ef83 · Oct 18
$1,850 USD
View
Price under review
13 more retailers have this diamond
Prices start from $465 USD

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
0.42ct Heart
$465 USD