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Oval|Lab Grown|IGI

1.85ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG436072551

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436072551

Diamond specifications and retailer prices

From €913 EUR
$1,020 USD
As of October 31, 2026
Save €3,832 EUR (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,745 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.85ct lab-grown oval diamond

This 1.85ct 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 LG436072551 or 436072551. Listed at 10 retailers as of October 29, 2026, with prices from €913 to €4,745, a €3,832 spread on the same certified stone. MOH London lists it at €4,745. 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

1.85
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.1°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072551
Dimensions9.45 × 7.14 × 4.42 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.45 mm7.14 mm1.85 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436072551
Side View
Table 60.0%Crown 32.1°Girdle: MED-THKPavilion 42.1°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €4,745 EUR|Low: €913 EUR|High: €4,782 EUR|Avg: €2,411 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 18, 2026
Retailer 4€913 EUR
Retailer 3€1,425 EUR
Retailer 5€1,652 EUR
Retailer 7€1,804 EUR
Retailer 8€2,232 EUR
Retailer 6€2,599 EUR
Retailer 2€2,922 EUR
MOH London€4,745 EUR

11 data points across 8 retailers

10 retailers€913 EUR to €4,745 EUR

A
Cheapest Retailer
-
€913 EUR
$1,020 USD
A
Retailer 2
-
€1,425 EUR
$1,592 USD
View
B+
Retailer 3
-
€1,550 EUR
$1,732 USD
View
B+
Retailer 4
-
€1,652 EUR
$1,846 USD
View
Retailer 5
-
€1,652 EUR
$1,846 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€1,804 EUR
$2,015 USD
View
B
Retailer 7
-
€2,599 EUR
$2,904 USD
View
B
Retailer 8
-
€2,922 EUR
$3,265 USD
View
B
Retailer 9
-
€3,098 EUR
$3,461 USD
View
Most Expensive
B
MOH London
LG436072551 · Oct 29
€4,745 EUR
£4,174 GBP
View
9 more retailers have this diamond
Prices start from €913 EURSave up to €3,832 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
1.85ct Oval
€913 EUR