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Oval|Lab Grown|IGI

1.82ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG497143875

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG497143875

Diamond specifications and retailer prices

From €904 EUR
$1,010 USD
As of October 31, 2026
Save €3,766 EUR (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,670 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.82ct lab-grown oval diamond

This 1.82ct 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 LG497143875 or 497143875. Listed at 11 retailers as of October 29, 2026, with prices from €904 to €4,670, a €3,766 spread on the same certified stone. MOH London lists it at €4,670. 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

1.82
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497143875
Dimensions9.55 × 6.77 × 4.17 mm
L/W Ratio1.41
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
9.55 mm6.77 mm1.82 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497143875
Side View
Table 60.5%Crown 37.1°Girdle: STK-VTKPavilion 39.5°Culet: NoneDepth 61.6%

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: €4,670 EUR|Low: €904 EUR|High: €4,706 EUR|Avg: €2,520 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5€904 EUR
Retailer 4€1,402 EUR
Retailer 8€1,570 EUR
Retailer 6€1,626 EUR
Retailer 3€1,777 EUR
Retailer 9€2,200 EUR
Retailer 7€2,559 EUR
Retailer 2€2,876 EUR
Retailer 10€4,656 EUR
MOH London€4,670 EUR

17 data points across 10 retailers

11 retailers€904 EUR to €4,670 EUR

A
Cheapest Retailer
-
€904 EUR
$1,010 USD
B+
Retailer 2
-
€1,402 EUR
$1,566 USD
View
B+
Retailer 3
-
€1,525 EUR
$1,704 USD
View
B+
Retailer 4
-
€1,570 EUR
$1,754 USD
View
Final sale: no returns
Retailer 5
-
€1,626 EUR
$1,817 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€1,626 EUR
$1,817 USD
View
B+
Retailer 7
-
€1,777 EUR
$1,985 USD
View
B
Retailer 8
-
€2,559 EUR
$2,859 USD
View
B
Retailer 9
-
€2,876 EUR
$3,213 USD
View
B
Retailer 10
-
€3,048 EUR
$3,405 USD
View
Most Expensive
B
MOH London
LG497143875 · Oct 29
€4,670 EUR
£4,108 GBP
View
10 more retailers have this diamond
Prices start from €904 EURSave up to €3,766 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
1.82ct Oval
€904 EUR