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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 $751 NZD
₹40,251 INR
As of November 2, 2026
Save $1,614 NZD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,366 NZD 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 $751 to $2,366, a $1,614 spread on the same certified stone. MOH London lists it at $2,366. 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: $2,366 NZD|Low: $750 NZD|High: $2,381 NZD|Avg: $1,430 NZD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2$751 NZD
Retailer 3$1,249 NZD
Retailer 5$1,277 NZD
Retailer 4$1,510 NZD
MOH London$2,366 NZD

41 data points across 5 retailers

6 retailers$751 NZD to $2,366 NZD

A
Cheapest Retailer
-
$751 NZD
₹40,251 INR
B+
Retailer 2
-
$1,223 NZD
$688 USD
View
B+
Retailer 3
-
$1,249 NZD
£554 GBP
View
B+
Retailer 4
-
$1,277 NZD
£566 GBP
View
B+
Retailer 5
-
$1,510 NZD
€809 EUR
View
Most Expensive
B
MOH London
8F37D6C61 · Oct 29
$2,366 NZD
£1,048 GBP
View
5 more retailers have this diamond
Prices start from $751 NZDSave up to $1,614 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.

A
0.50ct Heart
$751 NZD