CaratHunter
Plans
Oval|Natural|GIA

1.00ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 6441180371

Certificate GIA 6441180371

Diamond specifications and retailer prices

From €1,321 EUR
As of November 6, 2026
Save €2,554 EUR (66%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €3,875 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 6441180371. Listed at 22 retailers as of November 5, 2026, with prices from €1,321 to €3,875, a €2,554 spread on the same certified stone. NZ Jewellers lists it at €3,875. 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 6441180371
Dimensions7.23 × 5.34 × 3.66 mm
L/W Ratio1.35
Top View
7.23 mm5.34 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6441180371
Side View
Table 58.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 68.5%

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: €1,321 EUR|Low: €1,321 EUR|High: €3,286 EUR|Avg: €2,039 EUR|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 1€1,321 EUR
Retailer 10€1,341 EUR
Retailer 12€1,674 EUR
Retailer 9€1,679 EUR
Retailer 3€1,710 EUR
Retailer 2€1,724 EUR
Retailer 5€1,871 EUR
Retailer 6€2,013 EUR
Retailer 7€2,262 EUR
Retailer 4€2,285 EUR
Retailer 11€2,531 EUR
Retailer 8€3,238 EUR

33 data points across 12 retailers

22 retailers€1,321 EUR to €3,875 EUR

A
Cheapest Retailer
-
€1,321 EUR
A
Retailer 2
-
€1,341 EUR
View
B+
Retailer 3
-
€1,639 EUR
View
B+
Retailer 4
-
€1,674 EUR
View
B+
Retailer 5
-
€1,679 EUR
View
B+
Retailer 6
-
€1,710 EUR
View
Final sale: no returns
B+
Retailer 7
-
€1,724 EUR
View
B
Retailer 8
-
€1,809 EUR
View
Retailer 9
-
€1,853 EUR
View
Price last confirmed 8 days ago
B
Retailer 10
-
€1,853 EUR
View
B
Retailer 11
-
€1,871 EUR
View
B
Retailer 12
-
€1,881 EUR
View
B
Retailer 13
-
€1,939 EUR
View
B
Retailer 14
-
€1,977 EUR
View
B
Retailer 15
-
€2,013 EUR
View
B
Retailer 16
-
€2,139 EUR
View
B
Retailer 17
-
€2,262 EUR
View
Retailer 18
-
€2,285 EUR
View
Price last confirmed 32 days ago
B
Retailer 19
-
€2,531 EUR
View
B
Retailer 20
-
€3,238 EUR
View
C
Retailer 21
-
€3,503 EUR
View
Most Expensive
C
NZ Jewellers
d2535847-bc54-4b45-91a9-1a2ee465a9f4 · Nov 5
€3,875 EUR
$4,326 USD
View
21 more retailers have this diamond
Prices start from €1,321 EURSave up to €2,554 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
€1,321 EUR