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Heart|Natural|GIA

0.51ct D SI2 Heart Natural Diamond

GD • D/SI2 • GIA 2507656060

Certificate GIA 2507656060

Diamond specifications and retailer prices

From $1,053 AUD
SGD 1,000 SGD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,053 AUD at Fonder Diamond
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Fonder Diamond

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2507656060. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2507656060
Dimensions5.74 × 4.99 × 3.18 mm
L/W Ratio1.15
Culet sizeNone
Key to symbols
Crystal
Top View
5.74 mm4.99 mm0.51 ctD / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2507656060
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCuletDepth 55.4%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,053 AUD|Low: $1,053 AUD|High: $1,061 AUD|Avg: $1,058 AUD|-0.4%
October 13, 2026
Fonder Diamond$1,053 AUD

4 data points across 1 retailer

1 retailer

B
Fonder Diamond
96994726 · Oct 31
$1,053 AUD
SGD 1,000 SGD
View

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
0.51ct Heart
$1,053 AUD