Round|Lab Grown|IGI

1.36ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG668413685

Shape and cutting style on the report: Round brilliant

Certificate IGI LG668413685

Diamond specifications and retailer prices

From €178 EUR
$199 USD
As of October 25, 2026
Save €657 EUR (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €836 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.36ct lab-grown round diamond

This 1.36ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG668413685 or 668413685. Listed at 16 retailers as of October 25, 2026, with prices from €178 to €836, a €657 spread on the same certified stone. MOH London lists it at €836. 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

1.36
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668413685
Dimensions7.16 × 7.19 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.16 mm7.19 mm1.36 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668413685
Side View
Table 59.0%Crown 34.3°Girdle: MediumPavilion 40.4°Culet: NoneDepth 60.0%

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 25
Current: €836 EUR|Low: €178 EUR|High: €841 EUR|Avg: €414 EUR|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 6€178 EUR
Retailer 5€312 EUR
Retailer 8€320 EUR
Retailer 11€321 EUR
Retailer 4€348 EUR
Retailer 3€407 EUR
Retailer 2€418 EUR
Retailer 9€456 EUR
Retailer 10€582 EUR
Retailer 7€604 EUR
MOH London€836 EUR

43 data points across 11 retailers

16 retailers€178 EUR to €836 EUR

Retailer 1
-
€138 EUR
$154 USD
Price last confirmed 29 days ago
Retailer 2
-
€166 EUR
$186 USD
View
Price last confirmed 28 days ago
Retailer 3
-
€178 EUR
$199 USD
View
Price last confirmed 28 days ago
Retailer 4
-
€178 EUR
$199 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
€178 EUR
$199 USD
View
A
Retailer 6
-
€312 EUR
£274 GBP
View
B+
Retailer 7
-
€321 EUR
$359 USD
View
A
Retailer 8
-
€348 EUR
£306 GBP
View
A
Retailer 9
-
€401 EUR
$448 USD
View
B+
Retailer 10
-
€407 EUR
$455 USD
View
B+
Retailer 11
-
€418 EUR
A$718 AUD
View
Retailer 12
-
€456 EUR
$510 USD
View
Price last confirmed 12 days ago
Retailer 13
-
€572 EUR
$639 USD
View
Price last confirmed 31 days ago
Retailer 14
-
€582 EUR
$650 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
€604 EUR
$675 USD
View
Most Expensive
B
MOH London
LG668413685 · Oct 29
€836 EUR
£735 GBP
View
15 more retailers have this diamond
Prices start from €178 EURSave up to €657 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
1.36ct Round
€178 EUR