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Round|Lab Grown|IGI

2.05ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG781601100

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781601100

Diamond specifications and retailer prices

From $485 USD
As of October 25, 2026
Save $845 USD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,330 USD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 2.05ct lab-grown round diamond

This 2.05ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781601100 or 781601100. Listed at 7 retailers as of October 25, 2026, with prices from $485 to $1,330, a $845 spread on the same certified stone. Taylor and Hart lists it at $1,330. 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

2.05
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781601100
Dimensions8.11 × 8.15 × 5.05 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.11 mm8.15 mm2.05 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781601100
Side View
Table 57.0%Crown 33.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.2%

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: Oct 25
Current: $1,008 USD|Low: $485 USD|High: $1,330 USD|Avg: $910 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
October 26, 2026
Retailer 3$485 USD
Retailer 4$626 USD
Retailer 2$652 USD
Retailer 5$687 USD
Retailer 1$1,008 USD
Retailer 6$1,165 USD
Taylor and Hart$1,330 USD

3 data points across 7 retailers

7 retailers$485 USD to $1,330 USD

A
Cheapest Retailer
-
$485 USD
A
Retailer 2
-
$626 USD
£493 GBP
View
A
Retailer 3
-
$652 USD
View
A
Retailer 4
-
$687 USD
View
B+
Retailer 5
-
$1,008 USD
View
B+
Retailer 6
-
$1,165 USD
View
Most Expensive
B+
Taylor and Hart
6VL0QSI · Oct 26
$1,330 USD
View
6 more retailers have this diamond
Prices start from $485 USDSave up to $845 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
2.05ct Round
$485 USD