Oval|Natural|GIA

1.51ct E I1 Oval Natural Diamond

GD • E/I1 • GIA 5456615888

Certificate GIA 5456615888

Diamond specifications and retailer prices

From €3,827 EUR
HK$33,400 HKD
As of October 31, 2026
Save €1,529 EUR (29%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €7,914 EUR at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and I1 clarity (included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5456615888. Listed at 8 retailers as of October 31, 2026, with a 40% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.51
Carat
E
Color
I1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5456615888
Dimensions8.97 × 6.63 × 4.00 mm
L/W Ratio1.35
Top View
8.97 mm6.63 mm1.51 ctE / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 5456615888
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 60.4%

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 31
Current: €3,827 EUR|Low: €3,608 EUR|High: €6,109 EUR|Avg: €4,673 EUR|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9€3,608 EUR
Retailer 1€3,827 EUR
Retailer 7€4,126 EUR
Retailer 5€4,127 EUR
Retailer 3€4,732 EUR
Retailer 6€4,732 EUR
Retailer 2€5,355 EUR
Retailer 4€5,460 EUR
Retailer 8€6,109 EUR

13 data points across 9 retailers

8 retailers€3,827 EUR to €5,355 EUR

B+
Cheapest Retailer
-
€3,827 EUR
HK$33,400 HKD
B+
Retailer 2
-
€4,127 EUR
$4,611 USD
View
Retailer 3
-
€4,732 EUR
$5,287 USD
View
Price last confirmed 25 days ago
Retailer 4
-
€4,732 EUR
$5,287 USD
View
Price last confirmed 33 days ago
Retailer 5
-
€4,732 EUR
$5,287 USD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
€5,355 EUR
View
Retailer 7
-
€5,460 EUR
$6,100 USD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
ed71115b-b80e-4880-b36b-57e88ae7d04f · Sep 30
€7,914 EUR
$8,842 USD
View
Price last confirmed 32 days ago
7 more retailers have this diamond
Prices start from €3,827 EURSave up to €1,529 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+
1.51ct Oval
€3,827 EUR