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Round|Lab Grown|IGI

2.05ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG488154670

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488154670

Diamond specifications and retailer prices

From $1,690 USD
As of October 30, 2026
Save $3,927 USD (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,617 USD at Loose Grown Diamond · As of October 26, 2026
View at Loose Grown Diamond

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 LG488154670 or 488154670. Listed at 12 retailers as of October 26, 2026, with prices from $1,690 to $5,617, a $3,927 spread on the same certified stone. Loose Grown Diamond lists it at $5,617. 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°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488154670
Dimensions8.29 × 8.31 × 4.89 mm
L/W Ratio1.00
Girdle conditionFaceted
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
8.29 mm8.31 mm2.05 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488154670
Side View
Table 58.5%Crown 33°GirdlePavilion 40.1°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,617 USD|Low: $1,690 USD|High: $9,923 USD|Avg: $5,544 USD|+0.4%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$1,690 USD
Retailer 7$3,392 USD
Retailer 8$3,490 USD
Retailer 9$3,775 USD
Retailer 10$4,329 USD
Retailer 6$5,090 USD
Loose Grown Diamond$5,617 USD
Retailer 11$6,507 USD
Retailer 3$8,106 USD
Retailer 5$9,215 USD
Retailer 4$9,328 USD

17 data points across 11 retailers

12 retailers$1,690 USD to $5,617 USD

B+
Cheapest Retailer
-
$1,690 USD
B
Retailer 2
-
$3,117 USD
View
B
Retailer 3
-
$3,392 USD
View
B
Retailer 4
-
$3,490 USD
View
Final sale: no returns
B
Retailer 5
-
$3,616 USD
View
Retailer 6
-
$3,616 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$3,775 USD
View
B
Retailer 8
-
$4,519 USD
View
B
Retailer 9
-
$5,090 USD
View
Most Expensive
B
Loose Grown Diamond
488154670 · Oct 26
$5,617 USD
View
9 more retailers have this diamond
Prices start from $1,690 USDSave up to $3,927 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.

B+
2.05ct Round
$1,690 USD