CaratHunter
Plans
Round|Natural|GIA

0.51ct E I1 Round Natural Diamond

EX • E/I1 • GIA 1465097846

Certificate GIA 1465097846

Diamond specifications and retailer prices

From £341 GBP
₹43,210 INR
As of October 29, 2026
Save £1,097 GBP (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,437 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 1465097846. Listed at 7 retailers as of October 26, 2026, with prices from £341 to £1,437, a £1,097 spread on the same certified stone. NZ Jewellers lists it at £1,437. 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 29
Current: £677 GBP|Low: £338 GBP|High: £690 GBP|Avg: £569 GBP|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 2£341 GBP
Retailer 4£506 GBP
Retailer 3£549 GBP
Retailer 1£677 GBP
Retailer 5£690 GBP

25 data points across 5 retailers

7 retailers£341 GBP to £1,437 GBP

A
Cheapest Retailer
-
£341 GBP
₹43,210 INR
B+
Retailer 2
-
£458 GBP
$610 USD
View
B+
Retailer 3
-
£493 GBP
$657 USD
View
B+
Retailer 4
-
£493 GBP
$657 USD
View
B+
Retailer 5
-
£529 GBP
$704 USD
View
B+
Retailer 6
-
£677 GBP
€858 EUR
View
Most Expensive
B
NZ Jewellers
e193fce8-5380-4384-a286-d14d202d0c86 · Oct 26
£1,437 GBP
$1,914 USD
View
6 more retailers have this diamond
Prices start from £341 GBPSave up to £1,097 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
£341 GBP