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Round|Lab Grown|IGI

1.55ct I VVS1 Round Lab Grown Diamond

ID • I/VVS1 • IGI LG549283011

Shape and cutting style on the report: Round brilliant

Certificate IGI LG549283011

Diamond specifications and retailer prices

From $645 AUD
$453 USD
As of October 30, 2026
Save $868 AUD (57%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,513 AUD at MOH London · As of October 29, 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 I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG549283011 or 549283011. Listed at 4 retailers as of October 29, 2026, with prices from $645 to $1,513, a $868 spread on the same certified stone. MOH London lists it at $1,513. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
I
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549283011
Dimensions7.46 × 7.51 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
7.46 mm7.51 mm1.55 ctI / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549283011
Side View
Table 58.5%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.6%

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: $1,513 AUD|Low: $505 AUD|High: $2,676 AUD|Avg: $1,725 AUD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3$645 AUD
Retailer 4$710 AUD
Retailer 2$1,284 AUD
MOH London$1,513 AUD
Retailer 7$2,434 AUD
Retailer 5$2,676 AUD
Retailer 6$2,676 AUD

12 data points across 7 retailers

4 retailers$645 AUD to $1,513 AUD

B+
Cheapest Retailer
-
$645 AUD
$453 USD
A
Retailer 2
-
$710 AUD
$499 USD
View
B
Retailer 3
-
$1,284 AUD
$902 USD
View
Most Expensive
B
MOH London
LG549283011 · Oct 29
$1,513 AUD
£837 GBP
View
3 more retailers have this diamond
Prices start from $645 AUDSave up to $868 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
$645 AUD