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Oval|Natural|GIA

1.00ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 2558391525

Certificate GIA 2558391525

Diamond specifications and retailer prices

From €2,243 EUR
$2,506 USD
As of November 1, 2026
Save €3,058 EUR (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,301 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded G 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 2558391525. Listed at 18 retailers as of October 30, 2026, with prices from €2,243 to €5,301, a €3,058 spread on the same certified stone. NZ Jewellers lists it at €5,301. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.71°
OriginNatural
Grading LabGIA
CertificateGIA 2558391525
Dimensions8.37 × 5.38 × 3.44 mm
L/W Ratio1.56
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle, Natural
Top View
8.37 mm5.38 mm1.00 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558391525
Side View
Table 53.0%Crown 35.71°GirdlePavilionCulet: NoneDepth 63.9%

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: €5,301 EUR|Low: €2,156 EUR|High: €5,301 EUR|Avg: €2,876 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 4€2,243 EUR
Retailer 5€2,271 EUR
Retailer 3€2,337 EUR
Retailer 8€2,340 EUR
Retailer 2€2,473 EUR
Retailer 7€2,484 EUR
Retailer 16€2,536 EUR
Retailer 18€2,536 EUR
Retailer 17€2,633 EUR
Retailer 15€2,662 EUR
Retailer 12€2,711 EUR
Retailer 10€2,856 EUR
Retailer 6€2,888 EUR
Retailer 9€2,925 EUR
Retailer 14€2,968 EUR
Retailer 13€3,117 EUR
Retailer 11€4,442 EUR
NZ Jewellers€5,301 EUR

32 data points across 18 retailers

18 retailers€2,243 EUR to €5,301 EUR

A
Cheapest Retailer
-
€2,243 EUR
$2,506 USD
A
Retailer 2
-
€2,271 EUR
$2,537 USD
View
B+
Retailer 3
-
€2,337 EUR
$2,611 USD
View
B+
Retailer 4
-
€2,340 EUR
$2,614 USD
View
Final sale: no returns
B+
Retailer 5
-
€2,473 EUR
£2,176 GBP
View
B+
Retailer 6
-
€2,484 EUR
$2,775 USD
View
B+
Retailer 7
-
€2,536 EUR
$2,833 USD
View
B+
Retailer 8
-
€2,536 EUR
$2,833 USD
View
B+
Retailer 9
-
€2,633 EUR
$2,942 USD
View
B+
Retailer 10
-
€2,662 EUR
$2,975 USD
View
B+
Retailer 11
-
€2,711 EUR
£2,384 GBP
View
Retailer 12
-
€2,856 EUR
A$4,909 AUD
View
Price last confirmed 24 days ago
B
Retailer 13
-
€2,888 EUR
$3,227 USD
View
B
Retailer 14
-
€2,925 EUR
$3,268 USD
View
B
Retailer 15
-
€2,968 EUR
View
B+
Retailer 16
-
€3,117 EUR
ZAR 56,250 ZAR
View
B
Retailer 17
-
€4,442 EUR
£3,908 GBP
View
Most Expensive
B
NZ Jewellers
e5cfa52c-735d-43c2-ba40-497b118d569b · Oct 30
€5,301 EUR
$5,922 USD
View
17 more retailers have this diamond
Prices start from €2,243 EURSave up to €3,058 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
€2,243 EUR