Radiant|Natural|GIA

0.51ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 7562727565

Certificate GIA 7562727565

Diamond specifications and retailer prices

From $624 USD
As of November 6, 2026
Save $1,497 USD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,121 USD 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 $624 to $2,121, a $1,497 spread on the same certified stone. NZ Jewellers lists it at $2,121. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,121 USD|Low: $624 USD|High: $2,121 USD|Avg: $980 USD
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$624 USD
Retailer 3$702 USD
Retailer 5$808 USD
Retailer 4$825 USD
Retailer 2$826 USD
Retailer 7$847 USD
Retailer 8$860 USD
Retailer 9$917 USD
Retailer 6$929 USD
NZ Jewellers$2,121 USD

3 data points across 10 retailers

10 retailers$624 USD to $2,121 USD

A
Cheapest Retailer
-
$624 USD
Final sale: no returns
A
Retailer 2
-
$702 USD
View
B+
Retailer 3
-
$808 USD
View
B+
Retailer 4
-
$825 USD
View
B+
Retailer 5
-
$826 USD
View
B+
Retailer 6
-
$847 USD
View
B+
Retailer 7
-
$860 USD
View
B+
Retailer 8
-
$917 USD
View
B+
Retailer 9
-
$929 USD
View
Most Expensive
B
NZ Jewellers
cd7b878b-5dd7-4b8c-ae8c-50d5bd73af1e · Nov 5
$2,121 USD
View
9 more retailers have this diamond
Prices start from $624 USDSave up to $1,497 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
$624 USD