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Oval|Lab Grown|IGI

1.90ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG490177070

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG490177070

Diamond specifications and retailer prices

From €985 EUR
$1,100 USD
As of October 31, 2026
Save €3,886 EUR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,871 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.9ct lab-grown oval diamond

This 1.9ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG490177070 or 490177070. Listed at 10 retailers as of October 29, 2026, with prices from €985 to €4,871, a €3,886 spread on the same certified stone. MOH London lists it at €4,871. 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

1.90
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490177070
Dimensions10.28 × 6.77 × 4.16 mm
L/W Ratio1.52
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
10.28 mm6.77 mm1.90 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490177070
Side View
Table 56.5%Crown 37.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.4%

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: €4,871 EUR|Low: €985 EUR|High: €4,910 EUR|Avg: €2,505 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2€985 EUR
Retailer 4€1,463 EUR
Retailer 5€1,696 EUR
Retailer 7€1,848 EUR
Retailer 8€2,287 EUR
Retailer 6€2,666 EUR
Retailer 3€2,925 EUR
MOH London€4,871 EUR

15 data points across 8 retailers

10 retailers€985 EUR to €4,871 EUR

A
Cheapest Retailer
-
€985 EUR
$1,100 USD
B+
Retailer 2
-
€1,463 EUR
$1,634 USD
View
B+
Retailer 3
-
€1,591 EUR
$1,778 USD
View
Retailer 4
-
€1,696 EUR
$1,895 USD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
€1,696 EUR
$1,895 USD
View
B+
Retailer 6
-
€1,848 EUR
$2,065 USD
View
B
Retailer 7
-
€2,666 EUR
$2,979 USD
View
B
Retailer 8
-
€2,925 EUR
$3,268 USD
View
B
Retailer 9
-
€3,180 EUR
$3,553 USD
View
Most Expensive
B
MOH London
LG490177070 · Oct 29
€4,871 EUR
£4,285 GBP
View
9 more retailers have this diamond
Prices start from €985 EURSave up to €3,886 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
1.90ct Oval
€985 EUR