CaratHunter
Plans
Heart|Natural|GIA

0.50ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 6261981781

Certificate GIA 6261981781

Diamond specifications and retailer prices

From $911 AUD
As of November 6, 2026
Save $784 AUD (46%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,695 AUD 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 $911 to $1,695, a $784 spread on the same certified stone. MOH London lists it at $1,695. 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: $1,695 AUD|Low: $860 AUD|High: $1,719 AUD|Avg: $1,124 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$911 AUD
Retailer 4$946 AUD
Retailer 5$972 AUD
Retailer 3$1,105 AUD
MOH London$1,695 AUD

46 data points across 5 retailers

4 retailers$911 AUD to $1,695 AUD

B
Cheapest Retailer
-
$911 AUD
B+
Retailer 2
-
$946 AUD
View
Retailer 3
-
$1,105 AUD
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
667348D28 · Nov 4
$1,695 AUD
£917 GBP
View
3 more retailers have this diamond
Prices start from $911 AUDSave up to $784 AUD

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
$911 AUD