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Round|Lab Grown|IGI

1.55ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG499189106

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499189106

Diamond specifications and retailer prices

From $1,271 AUD
As of November 5, 2026
Save $5,980 AUD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,251 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct lab-grown round diamond

This 1.55ct 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 LG499189106 or 499189106. Listed at 13 retailers as of November 1, 2026, with prices from $1,271 to $7,251, a $5,980 spread on the same certified stone. MOH London lists it at $7,251. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499189106
Dimensions7.45 × 7.43 × 4.59 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
7.45 mm7.43 mm1.55 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499189106
Side View
Table 53.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.7%

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: Nov 5
Current: $7,251 AUD|Low: $1,271 AUD|High: $7,349 AUD|Avg: $3,272 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
Retailer 15
Retailer 16
November 6, 2026
Retailer 10$1,271 AUD
Retailer 11$1,946 AUD
Retailer 15$2,117 AUD
Retailer 14$2,178 AUD
Retailer 3$2,257 AUD
Retailer 12$2,257 AUD
Retailer 4$2,500 AUD
Retailer 7$2,634 AUD
Retailer 6$3,094 AUD
Retailer 2$3,338 AUD
Retailer 13$3,567 AUD
Retailer 9$4,153 AUD
Retailer 5$4,207 AUD
Retailer 16$4,230 AUD
Retailer 8$5,048 AUD
MOH London$7,251 AUD

29 data points across 16 retailers

13 retailers$1,271 AUD to $7,251 AUD

A
Cheapest Retailer
-
$1,271 AUD
A
Retailer 2
-
$1,946 AUD
View
B+
Retailer 3
-
$2,117 AUD
View
B+
Retailer 4
-
$2,178 AUD
View
Final sale: no returns
Retailer 5
-
$2,257 AUD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,257 AUD
View
B+
Retailer 7
-
$2,500 AUD
View
B+
Retailer 8
-
$3,338 AUD
View
B
Retailer 9
-
$3,567 AUD
View
B
Retailer 10
-
$4,153 AUD
View
B
Retailer 11
-
$4,207 AUD
View
B
Retailer 12
-
$4,230 AUD
View
Most Expensive
B
MOH London
LG499189106 · Nov 1
$7,251 AUD
£3,997 GBP
View
12 more retailers have this diamond
Prices start from $1,271 AUDSave up to $5,980 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
1.55ct Round
$1,271 AUD