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Round|Lab Grown|IGI

1.05ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG490193809

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490193809

Diamond specifications and retailer prices

From €740 EUR
$830 USD
As of November 2, 2026
Save €851 EUR (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,645 EUR at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct 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 LG490193809 or 490193809. Listed at 14 retailers as of November 2, 2026, with a 115% 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

1.05
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490193809
Dimensions6.59 × 6.56 × 3.94 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
6.59 mm6.56 mm1.05 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490193809
Side View
Table 58.5%Crown 32.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €2,645 EUR|Low: €740 EUR|High: €4,165 EUR|Avg: €2,080 EUR|+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
November 2, 2026
Retailer 11€740 EUR
Retailer 10€1,240 EUR
Retailer 4€1,350 EUR
Retailer 3€1,389 EUR
Retailer 12€1,439 EUR
Retailer 14€1,439 EUR
Retailer 5€1,591 EUR
Retailer 6€1,949 EUR
Retailer 13€2,272 EUR
Retailer 9€2,457 EUR
Retailer 7€2,611 EUR
Cape Diamonds€2,645 EUR
Retailer 15€2,697 EUR
Retailer 2€3,467 EUR
Retailer 8€4,110 EUR

39 data points across 15 retailers

14 retailers€740 EUR to €1,591 EUR

B
Cheapest Retailer
-
€740 EUR
$830 USD
B
Retailer 2
-
€1,240 EUR
$1,391 USD
View
B
Retailer 3
-
€1,350 EUR
$1,514 USD
View
B
Retailer 4
-
€1,389 EUR
$1,558 USD
View
Final sale: no returns
B
Retailer 5
-
€1,439 EUR
$1,614 USD
View
Retailer 6
-
€1,439 EUR
$1,614 USD
View
Price last confirmed 21 days ago
B
Retailer 7
-
€1,591 EUR
$1,785 USD
View
Retailer 8
-
€2,272 EUR
$2,548 USD
View
Price under review
Retailer 9
-
€2,457 EUR
View
Price under review
Retailer 10
-
€2,611 EUR
$2,929 USD
View
Price under review
Most Expensive
Cape Diamonds
cert_490193809 · Oct 29
€2,645 EUR
ZAR 47,933 ZAR
View
Price under review
10 more retailers have this diamond
Prices start from €740 EURSave up to €851 EUR

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
1.05ct Round
€740 EUR