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Round|Lab Grown|IGI

1.35ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG451055584

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055584

Diamond specifications and retailer prices

From $1,030 AUD
As of November 5, 2026
Save $3,649 AUD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,679 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.35ct lab-grown round diamond

This 1.35ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451055584 or 451055584. Listed at 12 retailers as of November 5, 2026, with prices from $1,030 to $4,679, a $3,649 spread on the same certified stone. MOH London lists it at $4,679. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055584
Dimensions7.12 × 7.06 × 4.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.12 mm7.06 mm1.35 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055584
Side View
Table 57.5%Crown 32.8°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.9%

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 5
Current: $4,679 AUD|Low: $989 AUD|High: $4,753 AUD|Avg: $1,982 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
November 5, 2026
Retailer 9$1,030 AUD
Retailer 6$1,086 AUD
Retailer 13$1,153 AUD
Retailer 10$1,194 AUD
Retailer 12$1,194 AUD
Retailer 7$1,450 AUD
Retailer 4$1,531 AUD
Retailer 3$1,897 AUD
Retailer 11$1,938 AUD
Retailer 2$2,194 AUD
Retailer 5$2,673 AUD
Retailer 8$2,943 AUD
MOH London$4,679 AUD

26 data points across 13 retailers

12 retailers$1,030 AUD to $4,679 AUD

A
Cheapest Retailer
-
$1,030 AUD
A
Retailer 2
-
$1,086 AUD
View
A
Retailer 3
-
$1,120 AUD
View
A
Retailer 4
-
$1,153 AUD
View
Final sale: no returns
A
Retailer 5
-
$1,194 AUD
View
Retailer 6
-
$1,194 AUD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$1,450 AUD
View
B+
Retailer 8
-
$1,938 AUD
View
B+
Retailer 9
-
$2,194 AUD
View
B
Retailer 10
-
$2,943 AUD
View
B
Retailer 11
-
$3,358 AUD
View
Most Expensive
B
MOH London
LG451055584 · Nov 5
$4,679 AUD
£2,579 GBP
View
11 more retailers have this diamond
Prices start from $1,030 AUDSave up to $3,649 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
1.35ct Round
$1,030 AUD