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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 $283 AUD
$199 USD
As of October 25, 2026
Save $1,045 AUD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,329 AUD 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 $283 to $1,329, a $1,045 spread on the same certified stone. MOH London lists it at $1,329. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $1,329 AUD|Low: $283 AUD|High: $1,338 AUD|Avg: $656 AUD|+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$283 AUD
Retailer 2$496 AUD
Retailer 7$508 AUD
Retailer 11$511 AUD
Retailer 4$554 AUD
Retailer 3$648 AUD
Retailer 9$664 AUD
Retailer 8$726 AUD
Retailer 10$925 AUD
Retailer 6$961 AUD
MOH London$1,329 AUD

41 data points across 11 retailers

16 retailers$283 AUD to $1,329 AUD

Retailer 1
-
$219 AUD
$154 USD
Price last confirmed 28 days ago
Retailer 2
-
$265 AUD
$186 USD
View
Price last confirmed 27 days ago
Retailer 3
-
$283 AUD
$199 USD
View
Price last confirmed 27 days ago
Retailer 4
-
$283 AUD
$199 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$283 AUD
$199 USD
View
A
Retailer 6
-
$496 AUD
£274 GBP
View
B+
Retailer 7
-
$511 AUD
$359 USD
View
A
Retailer 8
-
$554 AUD
£307 GBP
View
A
Retailer 9
-
$638 AUD
$448 USD
View
B+
Retailer 10
-
$648 AUD
$455 USD
View
B+
Retailer 11
-
$664 AUD
View
Retailer 12
-
$726 AUD
$510 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$910 AUD
$639 USD
View
Price last confirmed 30 days ago
Retailer 14
-
$925 AUD
$650 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$961 AUD
$675 USD
View
Most Expensive
B
MOH London
LG668413685 · Oct 29
$1,329 AUD
£735 GBP
View
15 more retailers have this diamond
Prices start from $283 AUDSave up to $1,045 AUD

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
$283 AUD