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Oval|Natural|GIA

0.51ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 1563634619

Certificate GIA 1563634619

Diamond specifications and retailer prices

From €235 EUR
$263 USD
As of November 2, 2026
Save €1,087 EUR (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,322 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 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 1563634619. Listed at 11 retailers as of October 30, 2026, with prices from €235 to €1,322, a €1,087 spread on the same certified stone. NZ Jewellers lists it at €1,322. 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

0.51
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1563634619
Dimensions6.31 × 4.40 × 2.80 mm
L/W Ratio1.43
Girdle conditionVery Thick
Top View
6.31 mm4.40 mm0.51 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1563634619
Side View
Table 62.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.6%

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 2
Current: €1,322 EUR|Low: €235 EUR|High: €1,322 EUR|Avg: €564 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9€235 EUR
Retailer 3€254 EUR
Retailer 4€412 EUR
Retailer 2€450 EUR
Retailer 7€462 EUR
Retailer 8€486 EUR
Retailer 6€629 EUR
Retailer 5€797 EUR
NZ Jewellers€1,322 EUR

11 data points across 9 retailers

11 retailers€235 EUR to €1,322 EUR

A
Cheapest Retailer
-
€235 EUR
$263 USD
Final sale: no returns
A
Retailer 2
-
€254 EUR
₹27,064 INR
View
A
Retailer 3
-
€313 EUR
$350 USD
View
A
Retailer 4
-
€370 EUR
A$635 AUD
View
A
Retailer 5
-
€412 EUR
£362 GBP
View
B+
Retailer 6
-
€450 EUR
£396 GBP
View
B+
Retailer 7
-
€462 EUR
$516 USD
View
B+
Retailer 8
-
€486 EUR
$543 USD
View
B
Retailer 9
-
€629 EUR
View
B
Retailer 10
-
€797 EUR
£701 GBP
View
Most Expensive
C
NZ Jewellers
42ceb6c8-dc17-4839-8cc2-f7878c85428c · Oct 30
€1,322 EUR
$1,477 USD
View
10 more retailers have this diamond
Prices start from €235 EURSave up to €1,087 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
0.51ct Oval
€235 EUR