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Oval|Natural|GIA

0.51ct E I1 Oval Natural Diamond

E/I1 • GIA 7508170152

Certificate GIA 7508170152

Diamond specifications and retailer prices

From €435 EUR
$486 USD
As of October 29, 2026
Save €1,198 EUR (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,633 EUR 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 E colour (colourless) and I1 clarity (included) and certified by GIA 7508170152. Listed at 11 retailers as of October 29, 2026, with prices from €435 to €1,633, a €1,198 spread on the same certified stone. NZ Jewellers lists it at €1,633. 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
E
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7508170152
Dimensions6.21 × 4.56 × 2.80 mm
L/W Ratio1.36
Girdle conditionFaceted
Top View
6.21 mm4.56 mm0.51 ctE / I1
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7508170152
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €1,633 EUR|Low: €435 EUR|High: €1,633 EUR|Avg: €667 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 9€435 EUR
Retailer 12€472 EUR
Retailer 4€481 EUR
Retailer 3€508 EUR
Retailer 10€508 EUR
Retailer 13€544 EUR
Retailer 11€577 EUR
Retailer 7€582 EUR
Retailer 8€582 EUR
Retailer 6€609 EUR
Retailer 2€771 EUR
Retailer 5€790 EUR
NZ Jewellers€1,633 EUR

18 data points across 13 retailers

11 retailers€435 EUR to €1,633 EUR

B+
Cheapest Retailer
-
€435 EUR
$486 USD
Final sale: no returns
B+
Retailer 2
-
€472 EUR
$527 USD
View
B+
Retailer 3
-
€481 EUR
HK$4,200 HKD
View
B+
Retailer 4
-
€508 EUR
$568 USD
View
B+
Retailer 5
-
€508 EUR
$568 USD
View
B+
Retailer 6
-
€544 EUR
$608 USD
View
B+
Retailer 7
-
€582 EUR
$650 USD
View
B+
Retailer 8
-
€582 EUR
$650 USD
View
B+
Retailer 9
-
€609 EUR
$680 USD
View
B
Retailer 10
-
€771 EUR
View
Most Expensive
C
NZ Jewellers
a275b970-edbb-47cd-ac76-9c19f9f20fdb · Oct 30
€1,633 EUR
$1,824 USD
View
10 more retailers have this diamond
Prices start from €435 EURSave up to €1,198 EUR

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.

B+
0.51ct Oval
€435 EUR