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Radiant|Natural|GIA

0.51ct D SI2 Radiant Natural Diamond

GD • D/SI2 • GIA 6541584260

Certificate GIA 6541584260

Diamond specifications and retailer prices

From $686 CAD
$490 USD
As of October 29, 2026
Save $1,190 CAD (63%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,875 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant 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 6541584260. Listed at 3 retailers as of October 29, 2026, with prices from $686 to $1,875, a $1,190 spread on the same certified stone. Do Amore Diamonds lists it at $1,875. 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
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6541584260
Dimensions5.15 × 4.08 × 2.77 mm
L/W Ratio1.26
Top View
5.15 mm4.08 mm0.51 ctD / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6541584260
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.8%

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: Oct 29
Current: $1,875 CAD|Low: $606 CAD|High: $2,043 CAD|Avg: $1,035 CAD|-8.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 17, 2026
Retailer 2$686 CAD
Retailer 3$742 CAD
Retailer 5$777 CAD
Retailer 4$831 CAD
Retailer 6$1,178 CAD
Do Amore Diamonds$1,875 CAD

8 data points across 6 retailers

3 retailers$686 CAD to $1,875 CAD

B+
Cheapest Retailer
-
$686 CAD
$490 USD
Final sale: no returns
A
Retailer 2
-
$742 CAD
MYR 2,161 MYR
View
Most Expensive
B
Do Amore Diamonds
12-100767690946 · Oct 29
$1,875 CAD
$1,340 USD
View
2 more retailers have this diamond
Prices start from $686 CADSave up to $1,190 CAD

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
0.51ct Radiant
$686 CAD