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Round|Lab Grown|IGI

1.55ct J VVS1 Round Lab Grown Diamond

ID • J/VVS1 • IGI LG400913935

Shape and cutting style on the report: Round brilliant

Certificate IGI LG400913935

Diamond specifications and retailer prices

From $3,727 AUD
$2,609 USD
As of November 4, 2026
20 retailers carry this diamond
Most expensive: $3,727 AUD at B2C Jewels
View at B2C Jewels

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG400913935 or 400913935. Listed at 20 retailers as of November 4, 2026. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG400913935
Dimensions7.49 × 7.46 × 4.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.49 mm7.46 mm1.55 ctJ / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG400913935
Side View
Table 59.5%Crown 33.1°Girdle: MediumPavilion 41°Culet: NoneDepth 60.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $3,727 AUD|Low: $520 AUD|High: $3,727 AUD|Avg: $1,288 AUD|+4.5%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 21, 2026
Retailer 3$520 AUD
Retailer 13$570 AUD
Retailer 10$577 AUD
Retailer 2$779 AUD
Retailer 4$779 AUD
Retailer 11$936 AUD
Retailer 6$981 AUD
Retailer 9$1,286 AUD
Retailer 8$1,693 AUD
Retailer 12$1,856 AUD
Retailer 5$1,918 AUD
Retailer 7$2,326 AUD
B2C Jewels$3,727 AUD

19 data points across 13 retailers

20 retailers

Retailer 1
-
$466 AUD
Price last confirmed 46 days ago
Retailer 2
-
$466 AUD
View
Price last confirmed 39 days ago
Retailer 3
-
$466 AUD
View
Price last confirmed 17 days ago
Retailer 4
-
$540 AUD
View
Price last confirmed 45 days ago
Retailer 5
-
$540 AUD
View
Price last confirmed 28 days ago
Retailer 6
-
$570 AUD
View
Price last confirmed 38 days ago
Retailer 7
-
$570 AUD
View
Price last confirmed 45 days ago
Retailer 8
-
$577 AUD
View
Price last confirmed 21 days ago
Retailer 9
-
$577 AUD
View
Price last confirmed 35 days ago
Retailer 10
-
$577 AUD
View
Price last confirmed 16 days ago
Retailer 11
-
$779 AUD
View
Price last confirmed 14 days ago
Retailer 12
-
$779 AUD
View
Price last confirmed 14 days ago
Retailer 13
-
$936 AUD
View
Price last confirmed 16 days ago
Retailer 14
-
$981 AUD
View
Price last confirmed 19 days ago
Retailer 15
-
$1,286 AUD
View
Price last confirmed 16 days ago
Retailer 16
-
$1,856 AUD
View
Price last confirmed 37 days ago
Retailer 17
-
$1,856 AUD
View
Price last confirmed 46 days ago
Retailer 18
-
$1,918 AUD
View
Price last confirmed 16 days ago
Retailer 19
-
$2,326 AUD
View
Price last confirmed 16 days ago
Most Expensive
B
B2C Jewels
19097561 · Nov 4
$3,727 AUD
$2,609 USD
View
19 more retailers have this diamond

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.

B
1.55ct Round
$3,727 AUD