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Round|Lab Grown|IGI

2.55ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG517290598

Shape and cutting style on the report: Round brilliant

Certificate IGI LG517290598

Diamond specifications and retailer prices

From $836 AUD
$587 USD
As of November 1, 2026
Save $3,666 AUD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,502 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 2.55ct lab-grown round diamond

This 2.55ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG517290598 or 517290598. Listed at 14 retailers as of November 1, 2026, with prices from $836 to $4,502, a $3,666 spread on the same certified stone. MOH London lists it at $4,502. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.55
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517290598
Dimensions8.74 × 8.65 × 5.42 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
8.74 mm8.65 mm2.55 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517290598
Side View
Table 57.5%Crown 36.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $4,502 AUD|Low: $803 AUD|High: $4,556 AUD|Avg: $2,031 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
November 1, 2026
Retailer 9$836 AUD
Retailer 13$935 AUD
Retailer 10$1,036 AUD
Retailer 14$1,036 AUD
Retailer 7$1,224 AUD
Retailer 12$1,397 AUD
Retailer 11$1,593 AUD
Retailer 3$1,681 AUD
Retailer 6$2,171 AUD
Retailer 2$2,502 AUD
Retailer 8$2,572 AUD
Retailer 5$3,356 AUD
Retailer 4$3,477 AUD
MOH London$4,502 AUD

26 data points across 14 retailers

14 retailers$836 AUD to $4,502 AUD

A
Cheapest Retailer
-
$836 AUD
$587 USD
A
Retailer 2
-
$935 AUD
$657 USD
View
Final sale: no returns
A
Retailer 3
-
$937 AUD
$658 USD
View
A
Retailer 4
-
$1,036 AUD
$728 USD
View
Retailer 5
-
$1,036 AUD
$728 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,224 AUD
$860 USD
View
A
Retailer 7
-
$1,397 AUD
$981 USD
View
A
Retailer 8
-
$1,593 AUD
$1,119 USD
View
A
Retailer 9
-
$1,681 AUD
$1,181 USD
View
A
Retailer 10
-
$2,502 AUD
ZAR 28,394 ZAR
View
A
Retailer 11
-
$2,572 AUD
$1,807 USD
View
A
Retailer 12
-
$2,728 AUD
$1,916 USD
View
A
Retailer 13
-
$3,356 AUD
$2,357 USD
View
Most Expensive
A
MOH London
LG517290598 · Nov 1
$4,502 AUD
£2,490 GBP
View
13 more retailers have this diamond
Prices start from $836 AUDSave up to $3,666 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
2.55ct Round
$836 AUD