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Round|Lab Grown|IGI

1.81ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG488154682

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488154682

Diamond specifications and retailer prices

From $1,438 AUD
$1,010 USD
As of October 31, 2026
Save $6,042 AUD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,480 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.81ct lab-grown round diamond

This 1.81ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG488154682 or 488154682. Listed at 12 retailers as of October 31, 2026, with prices from $1,438 to $7,480, a $6,042 spread on the same certified stone. MOH London lists it at $7,480. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488154682
Dimensions8.01 × 7.97 × 4.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.01 mm7.97 mm1.81 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488154682
Side View
Table 59.0%Crown 33.1°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 59.0%

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: Oct 31
Current: $7,480 AUD|Low: $1,438 AUD|High: $7,568 AUD|Avg: $3,708 AUD
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 1, 2026
Retailer 2$1,438 AUD
Retailer 9$2,258 AUD
Retailer 5$2,353 AUD
Retailer 12$2,456 AUD
Retailer 14$2,527 AUD
Retailer 10$2,618 AUD
Retailer 3$2,861 AUD
Retailer 4$3,538 AUD
Retailer 11$4,121 AUD
Retailer 8$4,631 AUD
Retailer 7$4,814 AUD
Retailer 13$4,909 AUD
Retailer 6$5,859 AUD
MOH London$7,480 AUD

20 data points across 14 retailers

12 retailers$1,438 AUD to $7,480 AUD

A
Cheapest Retailer
-
$1,438 AUD
$1,010 USD
A
Retailer 2
-
$2,258 AUD
$1,586 USD
View
B+
Retailer 3
-
$2,456 AUD
$1,725 USD
View
B+
Retailer 4
-
$2,527 AUD
$1,775 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,618 AUD
$1,839 USD
View
Retailer 6
-
$2,619 AUD
$1,840 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$2,861 AUD
$2,010 USD
View
B
Retailer 8
-
$4,121 AUD
$2,895 USD
View
B
Retailer 9
-
$4,631 AUD
$3,253 USD
View
B
Retailer 10
-
$4,814 AUD
ZAR 54,629 ZAR
View
B
Retailer 11
-
$4,909 AUD
$3,448 USD
View
Most Expensive
B
MOH London
LG488154682 · Nov 1
$7,480 AUD
£4,137 GBP
View
11 more retailers have this diamond
Prices start from $1,438 AUDSave up to $6,042 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
1.81ct Round
$1,438 AUD