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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 $587 USD
As of October 29, 2026
Save $2,592 USD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,179 USD at MOH London · As of October 29, 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 October 29, 2026, with prices from $587 to $3,179, a $2,592 spread on the same certified stone. MOH London lists it at $3,179. 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
Color
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: Oct 29
Current: $3,179 USD|Low: $564 USD|High: $3,200 USD|Avg: $1,427 USD|+0.5%
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 29, 2026
Retailer 9$587 USD
Retailer 13$657 USD
Retailer 10$728 USD
Retailer 14$728 USD
Retailer 7$860 USD
Retailer 12$981 USD
Retailer 11$1,119 USD
Retailer 3$1,181 USD
Retailer 6$1,525 USD
Retailer 2$1,758 USD
Retailer 8$1,807 USD
Retailer 5$2,357 USD
Retailer 4$2,442 USD
MOH London$3,179 USD

25 data points across 14 retailers

14 retailers$587 USD to $3,179 USD

A
Cheapest Retailer
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$587 USD
A
Retailer 2
-
$657 USD
View
Final sale: no returns
A
Retailer 3
-
$658 USD
View
A
Retailer 4
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$728 USD
View
Retailer 5
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$728 USD
View
Price last confirmed 14 days ago
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Retailer 6
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$860 USD
View
A
Retailer 7
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$981 USD
View
A
Retailer 8
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$1,119 USD
View
A
Retailer 9
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$1,181 USD
View
A
Retailer 10
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$1,758 USD
ZAR 28,394 ZAR
View
A
Retailer 11
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$1,807 USD
View
A
Retailer 12
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$1,916 USD
View
A
Retailer 13
-
$2,357 USD
View
Most Expensive
A
MOH London
LG517290598 · Oct 29
$3,179 USD
£2,503 GBP
View
13 more retailers have this diamond
Prices start from $587 USDSave up to $2,592 USD

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
$587 USD