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Oval|Natural|GIA

0.51ct G I1 Oval Natural Diamond

G/I1 • GIA 1539293882

Certificate GIA 1539293882

Diamond specifications and retailer prices

From £301 GBP
₹38,460 INR
As of November 1, 2026
Save £979 GBP (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,280 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded G colour (near-colourless) and I1 clarity (included) and certified by GIA 1539293882. Listed at 8 retailers as of October 30, 2026, with prices from £301 to £1,280, a £979 spread on the same certified stone. NZ Jewellers lists it at £1,280. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
G
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1539293882
Dimensions6.11 × 4.37 × 2.83 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
6.11 mm4.37 mm0.51 ctG / I1
OriginNatural
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1539293882
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.7%

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 1
Current: £1,280 GBP|Low: £301 GBP|High: £1,280 GBP|Avg: £547 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2£301 GBP
Retailer 7£408 GBP
Retailer 5£440 GBP
Retailer 6£440 GBP
Retailer 8£455 GBP
Retailer 4£471 GBP
Retailer 9£497 GBP
Retailer 3£608 GBP
NZ Jewellers£1,280 GBP

45 data points across 9 retailers

8 retailers£301 GBP to £1,280 GBP

A
Cheapest Retailer
-
£301 GBP
₹38,460 INR
B+
Retailer 2
-
£408 GBP
$547 USD
View
B+
Retailer 3
-
£440 GBP
$589 USD
View
B+
Retailer 4
-
£440 GBP
$589 USD
View
B+
Retailer 5
-
£471 GBP
$631 USD
View
B
Retailer 6
-
£497 GBP
$666 USD
View
B
Retailer 7
-
£608 GBP
€776 EUR
View
Most Expensive
C
NZ Jewellers
39387e9a-5468-4f4d-8519-ca54cb344954 · Oct 30
£1,280 GBP
$1,715 USD
View
7 more retailers have this diamond
Prices start from £301 GBPSave up to £979 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 Oval
£301 GBP