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Round|Lab Grown|IGI

1.37ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG499191786

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499191786

Diamond specifications and retailer prices

From $1,098 AUD
As of November 4, 2026
Save $4,033 AUD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,131 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.37ct lab-grown round diamond

This 1.37ct 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 LG499191786 or 499191786. Listed at 14 retailers as of November 4, 2026, with prices from $1,098 to $5,131, a $4,033 spread on the same certified stone. MOH London lists it at $5,131. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499191786
Dimensions7.17 × 7.14 × 4.39 mm
L/W Ratio1.00
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
7.17 mm7.14 mm1.37 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499191786
Side View
Table 55.5%Crown 35.7°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 61.3%

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: $5,131 AUD|Low: $1,098 AUD|High: $5,214 AUD|Avg: $2,363 AUD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 6$1,098 AUD
Retailer 8$1,307 AUD
Retailer 11$1,463 AUD
Retailer 3$1,498 AUD
Retailer 9$1,517 AUD
Retailer 12$1,768 AUD
Retailer 4$2,234 AUD
Retailer 10$2,432 AUD
Retailer 5$2,791 AUD
Retailer 7$3,376 AUD
Retailer 2$3,648 AUD
MOH London$5,131 AUD

41 data points across 12 retailers

14 retailers$1,098 AUD to $5,131 AUD

A
Cheapest Retailer
-
$1,098 AUD
B+
Retailer 2
-
$1,307 AUD
View
B+
Retailer 3
-
$1,423 AUD
View
B+
Retailer 4
-
$1,463 AUD
View
Final sale: no returns
B+
Retailer 5
-
$1,498 AUD
View
B+
Retailer 6
-
$1,517 AUD
View
Retailer 7
-
$1,517 AUD
View
Price last confirmed 19 days ago
B
Retailer 8
-
$1,768 AUD
View
B
Retailer 9
-
$2,432 AUD
View
B
Retailer 10
-
$2,791 AUD
View
B
Retailer 11
-
$3,376 AUD
View
B
Retailer 12
-
$3,648 AUD
View
B
Retailer 13
-
$4,265 AUD
View
Most Expensive
B
MOH London
LG499191786 · Nov 5
$5,131 AUD
£2,834 GBP
View
13 more retailers have this diamond
Prices start from $1,098 AUDSave up to $4,033 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
1.37ct Round
$1,098 AUD