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Round|Lab Grown|IGI

1.51ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG557211910

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557211910

Diamond specifications and retailer prices

From $527 AUD
$370 USD
As of November 1, 2026
Save $2,039 AUD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,566 AUD at MOH London · As of October 29, 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 LG557211910 or 557211910. Listed at 15 retailers as of October 29, 2026, with prices from $527 to $2,566, a $2,039 spread on the same certified stone. MOH London lists it at $2,566. 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 angle35.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557211910
Dimensions7.34 × 7.30 × 4.53 mm
L/W Ratio1.01
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
7.34 mm7.30 mm1.51 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557211910
Side View
Table 60.0%Crown 35.9°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.0%

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 1
Current: $2,566 AUD|Low: $527 AUD|High: $2,582 AUD|Avg: $1,291 AUD|+0.6%
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
October 30, 2026
Retailer 10$527 AUD
Retailer 13$588 AUD
Retailer 11$653 AUD
Retailer 4$729 AUD
Retailer 7$868 AUD
Retailer 12$1,014 AUD
Retailer 5$1,017 AUD
Retailer 9$1,043 AUD
Retailer 14$1,100 AUD
Retailer 2$1,139 AUD
Retailer 6$1,587 AUD
Retailer 8$1,915 AUD
Retailer 3$2,155 AUD
MOH London$2,566 AUD

24 data points across 14 retailers

15 retailers$527 AUD to $2,566 AUD

A
Cheapest Retailer
-
$527 AUD
$370 USD
A
Retailer 2
-
$588 AUD
$413 USD
View
Final sale: no returns
A
Retailer 3
-
$611 AUD
$429 USD
View
Retailer 4
-
$653 AUD
$459 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$653 AUD
$459 USD
View
A
Retailer 6
-
$729 AUD
HK$4,000 HKD
View
B+
Retailer 7
-
$868 AUD
$610 USD
View
B+
Retailer 8
-
$1,014 AUD
$712 USD
View
B+
Retailer 9
-
$1,043 AUD
$733 USD
View
B+
Retailer 10
-
$1,100 AUD
$773 USD
View
B+
Retailer 11
-
$1,139 AUD
$800 USD
View
B
Retailer 12
-
$1,915 AUD
$1,345 USD
View
B
Retailer 13
-
$2,100 AUD
$1,475 USD
View
B
Retailer 14
-
$2,155 AUD
$1,514 USD
View
Most Expensive
B
MOH London
LG557211910 · Oct 29
$2,566 AUD
£1,419 GBP
View
14 more retailers have this diamond
Prices start from $527 AUDSave up to $2,039 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