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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 $199 USD
As of October 25, 2026
Save $734 USD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $933 USD 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 $199 to $933, a $734 spread on the same certified stone. MOH London lists it at $933. 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
Color
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

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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 25
Current: $933 USD|Low: $199 USD|High: $940 USD|Avg: $461 USD|+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 29, 2026
Retailer 5$199 USD
Retailer 2$348 USD
Retailer 7$357 USD
Retailer 11$359 USD
Retailer 4$389 USD
Retailer 3$455 USD
Retailer 9$467 USD
Retailer 8$510 USD
Retailer 10$650 USD
Retailer 6$675 USD
MOH London$933 USD

41 data points across 11 retailers

16 retailers$199 USD to $933 USD

A
Retailer 1
-
$154 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$186 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
$199 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$199 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$199 USD
View
A
Retailer 6
-
$348 USD
£274 GBP
View
B+
Retailer 7
-
$359 USD
View
A
Retailer 8
-
$389 USD
£307 GBP
View
A
Retailer 9
-
$448 USD
View
B+
Retailer 10
-
$455 USD
View
B+
Retailer 11
-
$467 USD
A$718 AUD
View
B+
Retailer 12
-
$510 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$639 USD
View
Price last confirmed 29 days ago
B
Retailer 14
-
$650 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$675 USD
View
Most Expensive
B
MOH London
LG668413685 · Oct 29
$933 USD
£735 GBP
View
15 more retailers have this diamond
Prices start from $199 USDSave up to $734 USD

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
$199 USD