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Round|Lab Grown|IGI

1.51ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG557217304

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557217304

Diamond specifications and retailer prices

From $527 AUD
$370 USD
As of November 1, 2026
Save $2,024 AUD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,551 AUD at MOH London · As of November 1, 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 LG557217304 or 557217304. Listed at 13 retailers as of November 1, 2026, with prices from $527 to $2,551, a $2,024 spread on the same certified stone. MOH London lists it at $2,551. 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 angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557217304
Dimensions7.28 × 7.25 × 4.57 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
7.28 mm7.25 mm1.51 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557217304
Side View
Table 56.0%Crown 36.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.9%

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: $2,551 AUD|Low: $421 AUD|High: $2,582 AUD|Avg: $1,295 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
Retailer 17
November 1, 2026
Retailer 11$527 AUD
Retailer 14$589 AUD
Retailer 17$611 AUD
Retailer 4$653 AUD
Retailer 12$653 AUD
Retailer 2$868 AUD
Retailer 16$929 AUD
Retailer 15$1,014 AUD
Retailer 13$1,043 AUD
Retailer 6$1,100 AUD
Retailer 9$1,367 AUD
Retailer 7$1,750 AUD
Retailer 10$1,915 AUD
Retailer 3$2,100 AUD
Retailer 8$2,155 AUD
Retailer 5$2,365 AUD
MOH London$2,551 AUD

22 data points across 17 retailers

13 retailers$527 AUD to $2,551 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
A
Retailer 6
-
$868 AUD
$610 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 15 days ago
Most Expensive
B
MOH London
LG557217304 · Nov 1
$2,551 AUD
£1,411 GBP
View
12 more retailers have this diamond
Prices start from $527 AUDSave up to $2,024 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