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Round|Lab Grown|IGI

1.11ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG492112504

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112504

Diamond specifications and retailer prices

From $640 USD
As of October 30, 2026
Save $1,235 USD (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,093 USD at Friendly Diamonds · As of October 30, 2026
View at Friendly Diamonds

About this 1.11ct lab-grown round diamond

This 1.11ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492112504 or 492112504. Listed at 13 retailers as of October 30, 2026, with a 193% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.11
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112504
Dimensions6.68 × 6.65 × 4.02 mm
L/W Ratio1.00
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
6.68 mm6.65 mm1.11 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112504
Side View
Table 59.5%Crown 34.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.3%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $3,093 USD|Low: $640 USD|High: $4,926 USD|Avg: $2,530 USD
Friendly Diamonds
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
Retailer 15
October 30, 2026
Retailer 2$640 USD
Retailer 11$1,469 USD
Retailer 15$1,645 USD
Retailer 12$1,704 USD
Retailer 14$1,704 USD
Retailer 3$1,875 USD
Retailer 5$1,912 USD
Retailer 4$2,296 USD
Retailer 13$2,686 USD
Retailer 9$2,870 USD
Friendly Diamonds$3,093 USD
Retailer 8$3,133 USD
Retailer 6$3,459 USD
Retailer 7$3,815 USD
Retailer 10$4,874 USD

23 data points across 15 retailers

13 retailers$640 USD to $1,875 USD

B+
Cheapest Retailer
-
$640 USD
B
Retailer 2
-
$1,469 USD
View
B
Retailer 3
-
$1,599 USD
View
B
Retailer 4
-
$1,645 USD
View
Final sale: no returns
Retailer 5
-
$1,704 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$1,704 USD
View
B
Retailer 7
-
$1,875 USD
View
Retailer 8
-
$2,686 USD
View
Price under review
Retailer 9
-
$2,870 USD
€2,733 EUR
View
Price under review
Most Expensive
Friendly Diamonds
1595050 · Oct 30
$3,093 USD
View
Price under review
9 more retailers have this diamond
Prices start from $640 USDSave up to $1,235 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+
1.11ct Round
$640 USD