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Oval|Lab Grown|IGI

0.91ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG499190479

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499190479

Diamond specifications and retailer prices

From €474 EUR
$530 USD
As of October 31, 2026
Save €2,521 EUR (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,995 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.91ct lab-grown oval diamond

This 0.91ct lab-grown oval sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499190479 or 499190479. Listed at 10 retailers as of October 31, 2026, with prices from €474 to €2,995, a €2,521 spread on the same certified stone. MOH London lists it at €2,995. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499190479
Dimensions7.52 × 5.48 × 3.52 mm
L/W Ratio1.37
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
7.52 mm5.48 mm0.91 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499190479
Side View
Table 55.5%Crown 35.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.2%

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: Oct 31
Current: €2,995 EUR|Low: €474 EUR|High: €3,432 EUR|Avg: €1,564 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2€474 EUR
Retailer 4€689 EUR
Retailer 6€771 EUR
Retailer 7€958 EUR
Retailer 8€1,236 EUR
Retailer 5€1,293 EUR
Retailer 3€1,900 EUR
MOH London€2,995 EUR
Retailer 9€3,432 EUR

16 data points across 9 retailers

10 retailers€474 EUR to €2,995 EUR

A
Cheapest Retailer
-
€474 EUR
$530 USD
A
Retailer 2
-
€689 EUR
$770 USD
View
B+
Retailer 3
-
€749 EUR
$837 USD
View
B+
Retailer 4
-
€771 EUR
$861 USD
View
Final sale: no returns
Retailer 5
-
€799 EUR
$893 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
€799 EUR
$893 USD
View
B
Retailer 7
-
€1,293 EUR
$1,444 USD
View
B
Retailer 8
-
€1,900 EUR
$2,123 USD
View
B
Retailer 9
-
€2,247 EUR
$2,510 USD
View
Most Expensive
B
MOH London
LG499190479 · Nov 1
€2,995 EUR
£2,635 GBP
View
9 more retailers have this diamond
Prices start from €474 EURSave up to €2,521 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
0.91ct Oval
€474 EUR