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Round|Lab Grown|IGI

1.51ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG557241168

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557241168

Diamond specifications and retailer prices

From $527 AUD
$370 USD
As of November 1, 2026
Save $2,028 AUD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,555 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG557241168 or 557241168. Listed at 13 retailers as of October 26, 2026, with prices from $527 to $2,555, a $2,028 spread on the same certified stone. MOH London lists it at $2,555. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557241168
Dimensions7.33 × 7.30 × 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
7.33 mm7.30 mm1.51 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557241168
Side View
Table 56.5%Crown 36°GirdlePavilion 41.1°Culet: NoneDepth 62.7%

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 1
Current: $2,555 AUD|Low: $421 AUD|High: $2,582 AUD|Avg: $1,423 AUD|-1.1%
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
October 25, 2026
Retailer 7$527 AUD
Retailer 10$589 AUD
Retailer 8$653 AUD
Retailer 2$989 AUD
Retailer 11$1,014 AUD
Retailer 9$1,043 AUD
Retailer 13$1,100 AUD
Retailer 5$1,367 AUD
Retailer 3$1,750 AUD
Retailer 6$1,915 AUD
Retailer 4$2,155 AUD
Retailer 12$2,365 AUD
MOH London$2,555 AUD

14 data points across 13 retailers

13 retailers$527 AUD to $2,555 AUD

A
Cheapest Retailer
-
$527 AUD
$370 USD
A
Retailer 2
-
$589 AUD
$414 USD
View
Final sale: no returns
A
Retailer 3
-
$611 AUD
$429 USD
View
A
Retailer 4
-
$653 AUD
$459 USD
View
Retailer 5
-
$653 AUD
$459 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$989 AUD
$695 USD
View
B+
Retailer 7
-
$1,014 AUD
$712 USD
View
B+
Retailer 8
-
$1,043 AUD
$733 USD
View
B+
Retailer 9
-
$1,100 AUD
$773 USD
View
B
Retailer 10
-
$1,915 AUD
$1,345 USD
View
B
Retailer 11
-
$2,100 AUD
$1,475 USD
View
Retailer 12
-
$2,155 AUD
$1,514 USD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
LG557241168 · Oct 26
$2,555 AUD
£1,413 GBP
View
12 more retailers have this diamond
Prices start from $527 AUDSave up to $2,028 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
1.51ct Round
$527 AUD