Oval|Lab Grown|IGI

1.80ct J SI2 Oval Lab Grown Diamond

ID • J/SI2 • IGI LG436074594

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436074594

Diamond specifications and retailer prices

From €806 EUR
$900 USD
As of October 29, 2026
Save €3,554 EUR (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,359 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.8ct lab-grown oval diamond

This 1.8ct lab-grown oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436074594 or 436074594. Listed at 10 retailers as of October 29, 2026, with prices from €806 to €4,359, a €3,554 spread on the same certified stone. MOH London lists it at €4,359. 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

1.80
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074594
Dimensions9.49 × 7.05 × 4.24 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
9.49 mm7.05 mm1.80 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436074594
Side View
Table 57.5%Crown 34.1°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 60.1%

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 29
Current: €4,359 EUR|Low: €806 EUR|High: €4,389 EUR|Avg: €2,185 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4€806 EUR
Retailer 2€1,309 EUR
Retailer 8€1,424 EUR
Retailer 9€1,465 EUR
Retailer 5€1,518 EUR
Retailer 11€2,071 EUR
Retailer 6€2,394 EUR
Retailer 10€2,756 EUR
Retailer 7€2,846 EUR
Retailer 3€3,398 EUR
MOH London€4,359 EUR

13 data points across 11 retailers

10 retailers€806 EUR to €4,359 EUR

A
Cheapest Retailer
-
€806 EUR
$900 USD
B+
Retailer 2
-
€1,309 EUR
$1,462 USD
View
B+
Retailer 3
-
€1,424 EUR
$1,591 USD
View
B+
Retailer 4
-
€1,465 EUR
$1,637 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,518 EUR
$1,696 USD
View
Retailer 6
-
€1,518 EUR
$1,696 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
€2,394 EUR
$2,675 USD
View
B
Retailer 8
-
€2,756 EUR
$3,079 USD
View
B
Retailer 9
-
€2,846 EUR
$3,180 USD
View
Most Expensive
B
MOH London
LG436074594 · Oct 29
€4,359 EUR
£3,835 GBP
View
9 more retailers have this diamond
Prices start from €806 EURSave up to €3,554 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
1.80ct Oval
€806 EUR