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Oval|Lab Grown|IGI

0.91ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG499115883

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499115883

Diamond specifications and retailer prices

From €494 EUR
$550 USD
As of October 29, 2026
Save €1,155 EUR (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,223 EUR at Friendly Diamonds · As of October 26, 2026
View at Friendly Diamonds

About this 0.91ct lab-grown oval diamond

This 0.91ct lab-grown oval sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499115883 or 499115883. Listed at 11 retailers as of October 28, 2026, with a 234% 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

0.91
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499115883
Dimensions7.63 × 5.52 × 3.49 mm
L/W Ratio1.38
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
7.63 mm5.52 mm0.91 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499115883
Side View
Table 57.5%Crown 36.5°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €2,223 EUR|Low: €494 EUR|High: €3,545 EUR|Avg: €1,416 EUR
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5€494 EUR
Retailer 8€659 EUR
Retailer 4€889 EUR
Retailer 7€995 EUR
Retailer 2€1,587 EUR
Retailer 6€1,649 EUR
Friendly Diamonds€2,223 EUR
Retailer 3€3,517 EUR

39 data points across 8 retailers

11 retailers€494 EUR to €1,649 EUR

B+
Cheapest Retailer
-
€494 EUR
$550 USD
B
Retailer 2
-
€889 EUR
$990 USD
View
B
Retailer 3
-
€968 EUR
$1,077 USD
View
B
Retailer 4
-
€995 EUR
$1,107 USD
View
Final sale: no returns
Retailer 5
-
€1,031 EUR
$1,148 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
€1,031 EUR
$1,148 USD
View
B
Retailer 7
-
€1,587 EUR
£1,390 GBP
View
B
Retailer 8
-
€1,649 EUR
$1,835 USD
View
Retailer 9
-
€1,934 EUR
$2,152 USD
View
Price under review
Most Expensive
Friendly Diamonds
1590909 · Oct 26
€2,223 EUR
$2,474 USD
View
Price under review
9 more retailers have this diamond
Prices start from €494 EURSave up to €1,155 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+
0.91ct Oval
€494 EUR