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Heart|Natural|GIA

0.50ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 6261981781

Certificate GIA 6261981781

Diamond specifications and retailer prices

From $1,129 NZD
As of November 6, 2026
Save $972 NZD (46%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,101 NZD at MOH London · As of November 4, 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 I 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 6261981781. Listed at 4 retailers as of November 4, 2026, with prices from $1,129 to $2,101, a $972 spread on the same certified stone. MOH London lists it at $2,101. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6261981781
Dimensions4.91 × 5.64 × 3.17 mm
L/W Ratio1.15
Top View
4.91 mm5.64 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6261981781
Side View
Table 59.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 56.2%

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 6
Current: $2,101 NZD|Low: $1,066 NZD|High: $2,131 NZD|Avg: $1,393 NZD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$1,129 NZD
Retailer 4$1,173 NZD
Retailer 5$1,205 NZD
Retailer 3$1,369 NZD
MOH London$2,101 NZD

45 data points across 5 retailers

4 retailers$1,129 NZD to $2,101 NZD

B
Cheapest Retailer
-
$1,129 NZD
B+
Retailer 2
-
$1,173 NZD
View
Retailer 3
-
$1,369 NZD
View
Price last confirmed 35 days ago
Most Expensive
B
MOH London
667348D28 · Nov 4
$2,101 NZD
£917 GBP
View
3 more retailers have this diamond
Prices start from $1,129 NZDSave up to $972 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
$1,129 NZD