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Oval|Lab Grown|IGI

1.03ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG497154806

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG497154806

Diamond specifications and retailer prices

From €624 EUR
$697 USD
As of October 29, 2026
Save €551 EUR (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,282 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497154806 or 497154806. Listed at 13 retailers as of October 29, 2026, with a 88% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497154806
Dimensions8.33 × 5.65 × 3.45 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.33 mm5.65 mm1.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497154806
Side View
Table 55.5%Crown 33.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.1%

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: Oct 29
Current: €1,159 EUR|Low: €457 EUR|High: €2,874 EUR|Avg: €1,048 EUR|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3€457 EUR
Retailer 7€624 EUR
Retailer 11€698 EUR
Retailer 2€723 EUR
Retailer 9€723 EUR
Retailer 8€841 EUR
Retailer 5€882 EUR
Retailer 1€1,159 EUR
Retailer 10€1,175 EUR
Retailer 6€1,781 EUR
Retailer 4€2,856 EUR

43 data points across 11 retailers

13 retailers€624 EUR to €1,175 EUR

B+
Cheapest Retailer
-
€624 EUR
$697 USD
B
Retailer 2
-
€678 EUR
$758 USD
View
B
Retailer 3
-
€698 EUR
$780 USD
View
Final sale: no returns
B
Retailer 4
-
€723 EUR
$808 USD
View
Retailer 5
-
€723 EUR
$808 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
€841 EUR
$940 USD
View
B
Retailer 7
-
€882 EUR
$985 USD
View
B
Retailer 8
-
€1,159 EUR
£1,019 GBP
View
B
Retailer 9
-
€1,175 EUR
$1,313 USD
View
Retailer 10
-
€1,781 EUR
$1,990 USD
View
Price under review
Retailer 11
-
€2,034 EUR
$2,272 USD
View
Price under review
Most Expensive
Reve Diamonds
808771965 · Oct 30
€2,282 EUR
$2,549 USD
View
Price under review
11 more retailers have this diamond
Prices start from €624 EURSave up to €551 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+
1.03ct Oval
€624 EUR