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Radiant|Natural|GIA

0.51ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 7562727565

Certificate GIA 7562727565

Diamond specifications and retailer prices

From $908 AUD
As of November 6, 2026
Save $2,179 AUD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,087 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7562727565. Listed at 10 retailers as of November 5, 2026, with prices from $908 to $3,087, a $2,179 spread on the same certified stone. NZ Jewellers lists it at $3,087. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7562727565
Dimensions5.33 × 3.99 × 2.74 mm
L/W Ratio1.34
Top View
5.33 mm3.99 mm0.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7562727565
Side View
Table 64.0%CrownGirdlePavilionCuletDepth 68.5%

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 6
Current: $3,087 AUD|Low: $908 AUD|High: $3,087 AUD|Avg: $1,427 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 10$908 AUD
Retailer 3$1,022 AUD
Retailer 5$1,176 AUD
Retailer 4$1,201 AUD
Retailer 2$1,202 AUD
Retailer 7$1,233 AUD
Retailer 8$1,252 AUD
Retailer 9$1,335 AUD
Retailer 6$1,352 AUD
NZ Jewellers$3,087 AUD

3 data points across 10 retailers

10 retailers$908 AUD to $3,087 AUD

A
Cheapest Retailer
-
$908 AUD
Final sale: no returns
A
Retailer 2
-
$1,022 AUD
View
B+
Retailer 3
-
$1,176 AUD
View
B+
Retailer 4
-
$1,201 AUD
View
B+
Retailer 5
-
$1,202 AUD
View
B+
Retailer 6
-
$1,233 AUD
View
B+
Retailer 7
-
$1,252 AUD
View
B+
Retailer 8
-
$1,335 AUD
View
B+
Retailer 9
-
$1,352 AUD
View
Most Expensive
B
NZ Jewellers
cd7b878b-5dd7-4b8c-ae8c-50d5bd73af1e · Nov 5
$3,087 AUD
$2,121 USD
View
9 more retailers have this diamond
Prices start from $908 AUDSave up to $2,179 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
$908 AUD