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Round|Lab Grown|IGI

2.55ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG781635060

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781635060

Diamond specifications and retailer prices

From $644 USD
As of October 26, 2026
Save $951 USD (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,595 USD at MOH London · As of October 26, 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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781635060 or 781635060. Listed at 5 retailers as of October 26, 2026, with prices from $644 to $1,595, a $951 spread on the same certified stone. MOH London lists it at $1,595. 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
I
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781635060
Dimensions8.80 × 8.77 × 5.35 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.80 mm8.77 mm2.55 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781635060
Side View
Table 59.0%Crown 35.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: $1,595 USD|Low: $619 USD|High: $1,612 USD|Avg: $1,013 USD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 3$644 USD
Retailer 4$772 USD
Retailer 2$860 USD
Retailer 5$1,323 USD
MOH London$1,595 USD

10 data points across 5 retailers

5 retailers$644 USD to $1,595 USD

B+
Cheapest Retailer
-
$644 USD
A
Retailer 2
-
$772 USD
View
B+
Retailer 3
-
$860 USD
View
B
Retailer 4
-
$1,323 USD
View
Most Expensive
B
MOH London
LG781635060 · Oct 26
$1,595 USD
£1,256 GBP
View
4 more retailers have this diamond
Prices start from $644 USDSave up to $951 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
$644 USD