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Round|Natural|GIA

0.51ct E I1 Round Natural Diamond

EX • E/I1 • GIA 5466819723

Certificate GIA 5466819723

Diamond specifications and retailer prices

From £367 GBP
₹46,799 INR
As of October 30, 2026
Save £1,179 GBP (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,546 GBP 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 5466819723. Listed at 7 retailers as of October 26, 2026, with prices from £367 to £1,546, a £1,179 spread on the same certified stone. NZ Jewellers lists it at £1,546. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5466819723
Dimensions5.10 × 5.13 × 3.19 mm
L/W Ratio1.01
Top View
5.10 mm5.13 mm0.51 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5466819723
Side View
Table 55.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.4%

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: £367 GBP|Low: £365 GBP|High: £750 GBP|Avg: £612 GBP|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 1£367 GBP
Retailer 3£577 GBP
Retailer 2£674 GBP
Retailer 4£750 GBP

25 data points across 4 retailers

7 retailers£367 GBP to £1,546 GBP

A
Cheapest Retailer
-
£367 GBP
₹46,799 INR
B+
Retailer 2
-
£493 GBP
$660 USD
View
B+
Retailer 3
-
£493 GBP
$660 USD
View
B+
Retailer 4
-
£512 GBP
$686 USD
View
B+
Retailer 5
-
£569 GBP
$762 USD
View
B+
Retailer 6
-
£674 GBP
€860 EUR
View
Most Expensive
B
NZ Jewellers
453a86fc-e057-49d3-bce3-42f2d28d58fc · Oct 26
£1,546 GBP
$2,071 USD
View
6 more retailers have this diamond
Prices start from £367 GBPSave up to £1,179 GBP

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
£367 GBP