Round|Lab Grown|IGI

1.10ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG499191780

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499191780

Diamond specifications and retailer prices

From $640 USD
As of October 31, 2026
Save $1,220 USD (66%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,105 USD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 1.1ct lab-grown round diamond

This 1.1ct 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 LG499191780 or 499191780. Listed at 14 retailers as of October 31, 2026, with a 191% 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

1.10
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499191780
Dimensions6.60 × 6.56 × 4.11 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
6.60 mm6.56 mm1.10 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499191780
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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 31
Current: $3,105 USD|Low: $640 USD|High: $4,890 USD|Avg: $2,343 USD|+2.7%
Cape 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
Retailer 16
November 1, 2026
Retailer 10$640 USD
Retailer 12$1,456 USD
Retailer 16$1,584 USD
Retailer 4$1,631 USD
Retailer 13$1,689 USD
Retailer 15$1,689 USD
Retailer 5$1,860 USD
Retailer 8$1,879 USD
Retailer 6$2,278 USD
Retailer 14$2,664 USD
Retailer 9$2,837 USD
Retailer 7$3,066 USD
Cape Diamonds$3,105 USD
Retailer 3$3,166 USD
Retailer 2$4,070 USD
Retailer 11$4,850 USD

34 data points across 16 retailers

14 retailers$640 USD to $1,860 USD

B+
Cheapest Retailer
-
$640 USD
B
Retailer 2
-
$1,456 USD
View
B
Retailer 3
-
$1,584 USD
View
B
Retailer 4
-
$1,631 USD
View
Final sale: no returns
B
Retailer 5
-
$1,689 USD
View
Retailer 6
-
$1,689 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$1,860 USD
View
Retailer 8
-
$2,664 USD
View
Price under review
Retailer 9
-
$2,837 USD
€2,702 EUR
View
Price under review
Retailer 10
-
$3,066 USD
View
Price under review
Most Expensive
Cape Diamonds
cert_499191780 · Oct 29
$3,105 USD
ZAR 50,169 ZAR
View
Price under review
10 more retailers have this diamond
Prices start from $640 USDSave up to $1,220 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+
1.10ct Round
$640 USD