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Radiant|Natural|GIA

0.51ct H VS1 Radiant Natural Diamond

GD • H/VS1 • GIA 6545100361

Certificate GIA 6545100361

Diamond specifications and retailer prices

From $674 AUD
As of November 4, 2026
Save $1,169 AUD (63%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,843 AUD at Do Amore Diamonds · As of November 4, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6545100361. Listed at 4 retailers as of November 4, 2026, with prices from $674 to $1,843, a $1,169 spread on the same certified stone. Do Amore Diamonds lists it at $1,843. 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
H
Colour
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545100361
Dimensions5.06 × 4.03 × 2.75 mm
L/W Ratio1.26
Top View
5.06 mm4.03 mm0.51 ctH / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545100361
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.3%

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 4
Current: $1,843 AUD|Low: $597 AUD|High: $1,957 AUD|Avg: $1,036 AUD|-5.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 17, 2026
Retailer 3$674 AUD
Retailer 4$729 AUD
Retailer 5$764 AUD
Retailer 2$813 AUD
Retailer 6$1,231 AUD
Do Amore Diamonds$1,843 AUD

7 data points across 6 retailers

4 retailers$674 AUD to $1,843 AUD

A
Cheapest Retailer
-
$674 AUD
Final sale: no returns
A
Retailer 2
-
$729 AUD
View
A
Retailer 3
-
$813 AUD
View
Most Expensive
B
Do Amore Diamonds
12-100767614918 · Nov 4
$1,843 AUD
$1,290 USD
View
3 more retailers have this diamond
Prices start from $674 AUDSave up to $1,169 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
0.51ct Radiant
$674 AUD