Radiant|Natural|GIA

0.51ct G IF Radiant Natural Diamond

GD • G/IF • GIA 1543283389

Certificate GIA 1543283389

Diamond specifications and retailer prices

From $545 USD
As of November 4, 2026
Save $155 USD (22%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $700 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1543283389. Listed at 4 retailers as of November 4, 2026, with prices from $545 to $700, a $155 spread on the same certified stone. Brilliant Earth lists it at $700. 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
G
Color
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543283389
Dimensions5.13 × 3.97 × 2.72 mm
L/W Ratio1.29
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
5.13 mm3.97 mm0.51 ctG / IF
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543283389
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $700 USD|Low: $486 USD|High: $828 USD|Avg: $662 USD|-4.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 17, 2026
Retailer 4$545 USD
Retailer 3$555 USD
Retailer 2$612 USD
Brilliant Earth$700 USD
Retailer 5$828 USD

7 data points across 5 retailers

4 retailers$545 USD to $700 USD

A
Cheapest Retailer
-
$545 USD
A
Retailer 2
-
$555 USD
View
Final sale: no returns
A
Retailer 3
-
$612 USD
View
Most Expensive
B+
Brilliant Earth
18010060A · Nov 4
$700 USD
View
3 more retailers have this diamond
Prices start from $545 USDSave up to $155 USD

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
$545 USD