CaratHunter
Plans
Oval|Natural|GIA

1.51ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 2516806773

Certificate GIA 2516806773

Diamond specifications and retailer prices

From €3,448 EUR
$3,867 USD
As of November 1, 2026
Save €4,239 EUR (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €7,687 EUR at NZ Jewellers · As of October 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2516806773. Listed at 17 retailers as of October 30, 2026, with prices from €3,448 to €7,687, a €4,239 spread on the same certified stone. NZ Jewellers lists it at €7,687. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle41.73°
Pavilion angle40.02°
OriginNatural
Grading LabGIA
CertificateGIA 2516806773
Dimensions8.66 × 6.24 × 4.02 mm
L/W Ratio1.39
Top View
8.66 mm6.24 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2516806773
Side View
Table 58.0%Crown 41.73°Girdle: STK-VTKPavilion 40.02°Culet: NoneDepth 64.4%

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: Nov 1
Current: €7,687 EUR|Low: €3,194 EUR|High: €7,687 EUR|Avg: €4,686 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
November 2, 2026
Retailer 10€3,517 EUR
Retailer 12€3,571 EUR
Retailer 11€3,689 EUR
Retailer 3€3,997 EUR
Retailer 5€3,997 EUR
Retailer 13€3,997 EUR
Retailer 9€4,047 EUR
Retailer 6€4,388 EUR
Retailer 4€4,612 EUR
Retailer 8€4,872 EUR
Retailer 2€4,992 EUR
Retailer 7€7,028 EUR
NZ Jewellers€7,687 EUR

42 data points across 13 retailers

17 retailers€3,448 EUR to €7,687 EUR

A
Cheapest Retailer
-
€3,448 EUR
$3,867 USD
B+
Retailer 2
-
€3,517 EUR
$3,945 USD
View
Retailer 3
-
€3,571 EUR
$4,005 USD
View
Price last confirmed 26 days ago
B+
Retailer 4
-
€3,689 EUR
$4,138 USD
View
Final sale: no returns
B+
Retailer 5
-
€3,997 EUR
$4,483 USD
View
B+
Retailer 6
-
€3,997 EUR
$4,483 USD
View
B+
Retailer 7
-
€3,997 EUR
$4,483 USD
View
B+
Retailer 8
-
€4,047 EUR
$4,539 USD
View
B+
Retailer 9
-
€4,385 EUR
$4,918 USD
View
B+
Retailer 10
-
€4,388 EUR
£3,875 GBP
View
B+
Retailer 11
-
€4,404 EUR
$4,940 USD
View
B+
Retailer 12
-
€4,404 EUR
$4,940 USD
View
B
Retailer 13
-
€4,556 EUR
$5,110 USD
View
B
Retailer 14
-
€4,612 EUR
$5,173 USD
View
B
Retailer 15
-
€4,992 EUR
View
B
Retailer 16
-
€7,028 EUR
£6,207 GBP
View
Most Expensive
B
NZ Jewellers
81e1ca6d-241d-4404-9e81-4fb04f3e8600 · Oct 30
€7,687 EUR
$8,622 USD
View
16 more retailers have this diamond
Prices start from €3,448 EURSave up to €4,239 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.

A
1.51ct Oval
€3,448 EUR