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Oval|Natural|GIA

1.00ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 6545246996

Certificate GIA 6545246996

Diamond specifications and retailer prices

From €1,123 EUR
As of November 6, 2026
Save €2,579 EUR (70%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €3,702 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545246996. Listed at 21 retailers as of November 5, 2026, with prices from €1,123 to €3,702, a €2,579 spread on the same certified stone. NZ Jewellers lists it at €3,702. 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

1.00
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545246996
Dimensions7.70 × 5.45 × 3.51 mm
L/W Ratio1.41
Top View
7.70 mm5.45 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6545246996
Side View
Table 60.0%CrownGirdle: UNDPavilionCulet: NoneDepth 64.3%

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 6
Current: €3,702 EUR|Low: €1,123 EUR|High: €3,702 EUR|Avg: €1,791 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
Retailer 14
November 6, 2026
Retailer 12€1,123 EUR
Retailer 2€1,189 EUR
Retailer 6€1,401 EUR
Retailer 7€1,472 EUR
Retailer 3€1,518 EUR
Retailer 13€1,518 EUR
Retailer 5€1,558 EUR
Retailer 14€1,588 EUR
Retailer 8€1,684 EUR
Retailer 4€1,751 EUR
Retailer 9€1,852 EUR
Retailer 11€2,073 EUR
Retailer 10€2,651 EUR
NZ Jewellers€3,702 EUR

32 data points across 14 retailers

21 retailers€1,123 EUR to €3,702 EUR

A
Cheapest Retailer
-
€1,123 EUR
A
Retailer 2
-
€1,189 EUR
View
B+
Retailer 3
-
€1,383 EUR
View
B+
Retailer 4
-
€1,401 EUR
View
Final sale: no returns
B+
Retailer 5
-
€1,472 EUR
View
Retailer 6
-
€1,518 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€1,518 EUR
View
B+
Retailer 8
-
€1,552 EUR
View
B+
Retailer 9
-
€1,558 EUR
View
B+
Retailer 10
-
€1,565 EUR
View
B+
Retailer 11
-
€1,581 EUR
View
B+
Retailer 12
-
€1,588 EUR
View
B+
Retailer 13
-
€1,640 EUR
View
B+
Retailer 14
-
€1,684 EUR
View
B+
Retailer 15
-
€1,751 EUR
View
B
Retailer 16
-
€1,837 EUR
View
B+
Retailer 17
-
€1,852 EUR
View
Retailer 18
-
€1,980 EUR
View
Price last confirmed 32 days ago
B
Retailer 19
-
€2,073 EUR
View
B
Retailer 20
-
€2,651 EUR
View
Most Expensive
C
NZ Jewellers
3dd27306-0e5f-4199-9487-1f189749e4cf · Nov 5
€3,702 EUR
$4,133 USD
View
20 more retailers have this diamond
Prices start from €1,123 EURSave up to €2,579 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
1.00ct Oval
€1,123 EUR