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Round|Lab Grown|IGI

1.35ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG843641799

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843641799

Diamond specifications and retailer prices

From $421 AUD
As of October 30, 2026
Save $649 AUD (61%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,199 AUD at MOH London · As of October 26, 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 LG843641799 or 843641799. Listed at 16 retailers as of October 30, 2026, with a 154% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843641799
Dimensions7.11 × 7.07 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm7.07 mm1.35 ctJ / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG843641799
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.7%

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 30
Current: $2,199 AUD|Low: $273 AUD|High: $2,199 AUD|Avg: $788 AUD|+38.2%
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
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 6$363 AUD
Retailer 4$406 AUD
Retailer 14$421 AUD
Retailer 17$450 AUD
Retailer 7$571 AUD
Retailer 15$607 AUD
Retailer 16$679 AUD
Retailer 13$691 AUD
Retailer 10$707 AUD
Retailer 11$730 AUD
Retailer 9$857 AUD
Retailer 2$921 AUD
Retailer 5$1,014 AUD
Retailer 12$1,070 AUD
Retailer 8$1,089 AUD
Retailer 3$1,520 AUD
MOH London$2,199 AUD

16 data points across 17 retailers

16 retailers$421 AUD to $1,070 AUD

Retailer 1
-
$363 AUD
Price last confirmed 11 days ago
B+
Retailer 2
-
$421 AUD
View
Retailer 3
-
$450 AUD
View
Price last confirmed 10 days ago
Retailer 4
-
$571 AUD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$607 AUD
View
Retailer 6
-
$679 AUD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$691 AUD
View
A
Retailer 8
-
$707 AUD
View
B+
Retailer 9
-
$730 AUD
View
B+
Retailer 10
-
$857 AUD
View
Retailer 11
-
$921 AUD
View
Retailer 12
-
$1,014 AUD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$1,070 AUD
View
Retailer 14
-
$1,089 AUD
View
Price last confirmed 13 days ago
Retailer 15
-
$1,520 AUD
View
Price last confirmed 10 days ago
Most Expensive
MOH London
LG843641799 · Oct 26
$2,199 AUD
£1,212 GBP
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from $421 AUDSave up to $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
$421 AUD