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Round|Lab Grown|IGI

1.36ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG451056905

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451056905

Diamond specifications and retailer prices

From $1,083 AUD
As of November 4, 2026
Save $4,011 AUD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,094 AUD at MOH London · As of November 5, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451056905 or 451056905. Listed at 13 retailers as of November 4, 2026, with prices from $1,083 to $5,094, a $4,011 spread on the same certified stone. MOH London lists it at $5,094. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056905
Dimensions7.24 × 7.20 × 4.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.24 mm7.20 mm1.36 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451056905
Side View
Table 55.0%Crown 33°Girdle: THN-MEDPavilion 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: Nov 4
Current: $5,094 AUD|Low: $1,083 AUD|High: $5,170 AUD|Avg: $2,252 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
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 7$1,083 AUD
Retailer 9$1,299 AUD
Retailer 12$1,453 AUD
Retailer 3$1,480 AUD
Retailer 10$1,507 AUD
Retailer 14$1,507 AUD
Retailer 13$1,753 AUD
Retailer 5$1,859 AUD
Retailer 4$2,221 AUD
Retailer 11$2,416 AUD
Retailer 2$2,771 AUD
Retailer 8$3,351 AUD
Retailer 6$3,371 AUD
MOH London$5,094 AUD

21 data points across 14 retailers

13 retailers$1,083 AUD to $5,094 AUD

A
Cheapest Retailer
-
$1,083 AUD
B+
Retailer 2
-
$1,299 AUD
View
B+
Retailer 3
-
$1,413 AUD
View
B+
Retailer 4
-
$1,453 AUD
View
Final sale: no returns
B+
Retailer 5
-
$1,480 AUD
View
B+
Retailer 6
-
$1,507 AUD
View
Retailer 7
-
$1,507 AUD
View
Price last confirmed 19 days ago
B
Retailer 8
-
$1,753 AUD
View
B
Retailer 9
-
$2,416 AUD
View
B
Retailer 10
-
$2,771 AUD
View
B
Retailer 11
-
$3,351 AUD
View
B
Retailer 12
-
$4,235 AUD
View
Most Expensive
B
MOH London
LG451056905 · Nov 5
$5,094 AUD
£2,814 GBP
View
12 more retailers have this diamond
Prices start from $1,083 AUDSave up to $4,011 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
$1,083 AUD