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Heart|Natural|GIA

0.50ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 6511998718

Certificate GIA 6511998718

Diamond specifications and retailer prices

From $603 AUD
₹40,251 INR
As of November 2, 2026
Save $1,296 AUD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,899 AUD at MOH London · As of October 29, 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 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 6511998718. Listed at 6 retailers as of October 29, 2026, with prices from $603 to $1,899, a $1,296 spread on the same certified stone. MOH London lists it at $1,899. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6511998718
Dimensions5.32 × 5.32 × 3.07 mm
L/W Ratio1.00
Top View
5.32 mm5.32 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6511998718
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 57.7%

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: Nov 2
Current: $1,899 AUD|Low: $602 AUD|High: $1,912 AUD|Avg: $1,148 AUD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2$603 AUD
Retailer 3$1,003 AUD
Retailer 5$1,025 AUD
Retailer 4$1,212 AUD
MOH London$1,899 AUD

41 data points across 5 retailers

6 retailers$603 AUD to $1,899 AUD

A
Cheapest Retailer
-
$603 AUD
₹40,251 INR
B+
Retailer 2
-
$982 AUD
$688 USD
View
B+
Retailer 3
-
$1,003 AUD
£554 GBP
View
B+
Retailer 4
-
$1,025 AUD
£566 GBP
View
B+
Retailer 5
-
$1,212 AUD
€809 EUR
View
Most Expensive
B
MOH London
8F37D6C61 · Oct 29
$1,899 AUD
£1,048 GBP
View
5 more retailers have this diamond
Prices start from $603 AUDSave up to $1,296 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.

A
0.50ct Heart
$603 AUD