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Round|Natural|GIA

0.51ct E I1 Round Natural Diamond

EX • E/I1 • GIA 1465097846

Certificate GIA 1465097846

Diamond specifications and retailer prices

From $645 AUD
₹43,177 INR
As of October 30, 2026
Save $2,079 AUD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,724 AUD at NZ Jewellers · As of October 26, 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 E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1465097846. Listed at 7 retailers as of October 26, 2026, with prices from $645 to $2,724, a $2,079 spread on the same certified stone. NZ Jewellers lists it at $2,724. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1465097846
Dimensions5.12 × 5.14 × 3.17 mm
L/W Ratio1.00
Top View
5.12 mm5.14 mm0.51 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1465097846
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.8%

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 30
Current: $645 AUD|Low: $641 AUD|High: $1,307 AUD|Avg: $1,077 AUD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 1$645 AUD
Retailer 4$958 AUD
Retailer 3$1,041 AUD
Retailer 2$1,282 AUD
Retailer 5$1,307 AUD

26 data points across 5 retailers

7 retailers$645 AUD to $2,724 AUD

A
Cheapest Retailer
-
$645 AUD
₹43,177 INR
B+
Retailer 2
-
$868 AUD
$610 USD
View
B+
Retailer 3
-
$935 AUD
$657 USD
View
B+
Retailer 4
-
$935 AUD
$657 USD
View
B+
Retailer 5
-
$1,002 AUD
$704 USD
View
B+
Retailer 6
-
$1,282 AUD
€858 EUR
View
Most Expensive
B
NZ Jewellers
e193fce8-5380-4384-a286-d14d202d0c86 · Oct 26
$2,724 AUD
$1,914 USD
View
6 more retailers have this diamond
Prices start from $645 AUDSave up to $2,079 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 Round
$645 AUD