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Round|Lab Grown|IGI

1.90ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG492112708

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112708

Diamond specifications and retailer prices

From $1,481 AUD
$1,040 USD
As of October 30, 2026
Save $6,406 AUD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,886 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.9ct lab-grown round diamond

This 1.9ct 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 LG492112708 or 492112708. Listed at 12 retailers as of October 29, 2026, with prices from $1,481 to $7,886, a $6,406 spread on the same certified stone. MOH London lists it at $7,886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112708
Dimensions7.95 × 7.91 × 4.88 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
7.95 mm7.91 mm1.90 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112708
Side View
Table 55.0%Crown 33.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.6%

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: $7,886 AUD|Low: $1,481 AUD|High: $7,950 AUD|Avg: $4,031 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$1,481 AUD
Retailer 7$2,367 AUD
Retailer 10$2,652 AUD
Retailer 8$2,746 AUD
Retailer 11$2,990 AUD
Retailer 3$3,017 AUD
Retailer 12$3,694 AUD
Retailer 9$4,318 AUD
Retailer 6$4,735 AUD
Retailer 5$5,049 AUD
Retailer 4$6,145 AUD
MOH London$7,886 AUD

19 data points across 12 retailers

12 retailers$1,481 AUD to $7,886 AUD

A
Cheapest Retailer
-
$1,481 AUD
$1,040 USD
A
Retailer 2
-
$2,367 AUD
$1,663 USD
View
A
Retailer 3
-
$2,577 AUD
$1,810 USD
View
B+
Retailer 4
-
$2,652 AUD
$1,863 USD
View
Final sale: no returns
Retailer 5
-
$2,746 AUD
$1,929 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,746 AUD
$1,929 USD
View
B+
Retailer 7
-
$2,990 AUD
$2,100 USD
View
B
Retailer 8
-
$4,318 AUD
$3,033 USD
View
B
Retailer 9
-
$4,735 AUD
$3,326 USD
View
B
Retailer 10
-
$5,049 AUD
ZAR 57,299 ZAR
View
B
Retailer 11
-
$5,148 AUD
$3,616 USD
View
Most Expensive
B
MOH London
LG492112708 · Oct 29
$7,886 AUD
£4,362 GBP
View
11 more retailers have this diamond
Prices start from $1,481 AUDSave up to $6,406 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
1.90ct Round
$1,481 AUD