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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 €474 EUR
$530 USD
As of October 30, 2026
Save €1,168 EUR (71%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,214 EUR at Friendly Diamonds · As of October 31, 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 246% 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,214 EUR|Low: €474 EUR|High: €3,532 EUR|Avg: €1,429 EUR
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2€474 EUR
Retailer 8€657 EUR
Retailer 5€886 EUR
Retailer 7€991 EUR
Retailer 3€1,585 EUR
Retailer 6€1,642 EUR
Friendly Diamonds€2,214 EUR
Retailer 4€3,504 EUR

38 data points across 8 retailers

11 retailers€474 EUR to €1,642 EUR

B+
Cheapest Retailer
-
€474 EUR
$530 USD
B
Retailer 2
-
€886 EUR
$990 USD
View
B
Retailer 3
-
€964 EUR
$1,077 USD
View
B
Retailer 4
-
€991 EUR
$1,107 USD
View
Final sale: no returns
Retailer 5
-
€1,028 EUR
$1,148 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
€1,028 EUR
$1,148 USD
View
B
Retailer 7
-
€1,585 EUR
£1,395 GBP
View
B
Retailer 8
-
€1,642 EUR
$1,835 USD
View
Retailer 9
-
€1,926 EUR
$2,152 USD
View
Price under review
Most Expensive
Friendly Diamonds
1590909 · Oct 31
€2,214 EUR
$2,474 USD
View
Price under review
9 more retailers have this diamond
Prices start from €474 EURSave up to €1,168 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
€474 EUR