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Oval|Natural|GIA

1.00ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 6381650117

Certificate GIA 6381650117

Diamond specifications and retailer prices

From €1,605 EUR
As of November 6, 2026
Save €2,879 EUR (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €4,484 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 6381650117. Listed at 20 retailers as of November 5, 2026, with prices from €1,605 to €4,484, a €2,879 spread on the same certified stone. NZ Jewellers lists it at €4,484. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6381650117
Dimensions7.55 × 5.49 × 3.55 mm
L/W Ratio1.38
Top View
7.55 mm5.49 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6381650117
Side View
Table 56.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 64.6%

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: Nov 6
Current: €2,663 EUR|Low: €1,485 EUR|High: €3,802 EUR|Avg: €2,265 EUR|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6€1,605 EUR
Retailer 3€1,740 EUR
Retailer 10€1,755 EUR
Retailer 9€1,793 EUR
Retailer 8€1,800 EUR
Retailer 2€2,032 EUR
Retailer 4€2,269 EUR
Retailer 5€2,617 EUR
Retailer 11€2,640 EUR
Retailer 1€2,663 EUR
Retailer 7€3,777 EUR

45 data points across 11 retailers

20 retailers€1,605 EUR to €4,484 EUR

B+
Cheapest Retailer
-
€1,605 EUR
B+
Retailer 2
-
€1,740 EUR
View
B+
Retailer 3
-
€1,755 EUR
View
B+
Retailer 4
-
€1,793 EUR
View
Final sale: no returns
B+
Retailer 5
-
€1,800 EUR
View
B
Retailer 6
-
€1,891 EUR
View
B
Retailer 7
-
€1,943 EUR
View
Retailer 8
-
€1,943 EUR
View
Price last confirmed 8 days ago
B
Retailer 9
-
€1,957 EUR
View
B+
Retailer 10
-
€2,032 EUR
View
B
Retailer 11
-
€2,242 EUR
View
B
Retailer 12
-
€2,248 EUR
View
B
Retailer 13
-
€2,248 EUR
View
B
Retailer 14
-
€2,269 EUR
View
B
Retailer 15
-
€2,320 EUR
View
B
Retailer 16
-
€2,617 EUR
View
Retailer 17
-
€2,640 EUR
View
Price last confirmed 30 days ago
B
Retailer 18
-
€2,663 EUR
View
Retailer 19
-
€3,777 EUR
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
6dbc399b-6a58-4cd3-b752-a1f499bf20e2 · Nov 5
€4,484 EUR
$5,006 USD
View
19 more retailers have this diamond
Prices start from €1,605 EURSave up to €2,879 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+
1.00ct Oval
€1,605 EUR