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Round|Natural|GIA

0.51ct L I1 Round Natural Diamond

GD • L/I1 • GIA 7276021086

Certificate GIA 7276021086

Diamond specifications and retailer prices

From $691 AUD
As of November 5, 2026
Save $439 AUD (39%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,396 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded L colour (faint-tinted) and I1 clarity (included), with a standard cut grade and certified by GIA 7276021086. Listed at 6 retailers as of November 5, 2026, with a 63% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
L
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7276021086
Dimensions5.03 × 5.06 × 3.25 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
5.03 mm5.06 mm0.51 ctL / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7276021086
Side View
Table 54.0%Crown 35.5°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 64.5%

Caratlytics Score

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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: Nov 5
Current: $2,396 AUD|Low: $691 AUD|High: $2,396 AUD|Avg: $1,059 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5$691 AUD
Retailer 3$746 AUD
Retailer 7$746 AUD
Retailer 6$799 AUD
Retailer 4$850 AUD
Retailer 8$936 AUD
Retailer 2$1,130 AUD
Retailer 9$1,147 AUD
NZ Jewellers$2,396 AUD

20 data points across 9 retailers

6 retailers$691 AUD to $1,130 AUD

B
Cheapest Retailer
-
$691 AUD
Retailer 2
-
$746 AUD
View
Price last confirmed 8 days ago
B
Retailer 3
-
$746 AUD
View
B
Retailer 4
-
$799 AUD
View
C
Retailer 5
-
$1,130 AUD
View
Most Expensive
NZ Jewellers
e758dc79-5acb-433b-8512-e698ad8625dd · Nov 4
$2,396 AUD
$1,677 USD
View
Price under review
5 more retailers have this diamond
Prices start from $691 AUDSave up to $439 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.

B
0.51ct Round
$691 AUD