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Heart|Natural|GIA

0.50ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2506882252

Certificate GIA 2506882252

Diamond specifications and retailer prices

From $1,263 NZD
£560 GBP
As of November 3, 2026
Save $1,114 NZD (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,377 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.5ct natural heart diamond

This 0.5ct natural heart sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2506882252. Listed at 4 retailers as of November 1, 2026, with prices from $1,263 to $2,377, a $1,114 spread on the same certified stone. MOH London lists it at $2,377. 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

0.50
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2506882252
Dimensions5.47 × 4.54 × 3.23 mm
L/W Ratio1.20
Top View
5.47 mm4.54 mm0.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506882252
Side View
Table 63.0%CrownGirdlePavilionCuletDepth 59.1%

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 3
Current: $2,377 NZD|Low: $1,185 NZD|High: $2,406 NZD|Avg: $1,594 NZD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 2$1,263 NZD
Retailer 5$1,306 NZD
Retailer 3$1,523 NZD
Retailer 4$1,548 NZD
MOH London$2,377 NZD

43 data points across 5 retailers

4 retailers$1,263 NZD to $2,377 NZD

B+
Cheapest Retailer
-
$1,263 NZD
£560 GBP
B
Retailer 2
-
$1,523 NZD
€816 EUR
View
Retailer 3
-
$1,548 NZD
A$1,340 AUD
View
Price last confirmed 30 days ago
Most Expensive
B
MOH London
4631B8C3E · Nov 1
$2,377 NZD
£1,053 GBP
View
3 more retailers have this diamond
Prices start from $1,263 NZDSave up to $1,114 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+
0.50ct Heart
$1,263 NZD