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Round|Lab Grown|IGI

1.07ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG804642740

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804642740

Diamond specifications and retailer prices

From €439 EUR
$490 USD
As of October 31, 2026
4 retailers carry this diamond
Most expensive: €514 EUR at Friendly Diamonds · As of September 16, 2026
View at Friendly Diamonds

About this 1.07ct lab-grown round diamond

This 1.07ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG804642740 or 804642740. Listed at 4 retailers as of October 31, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.07
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804642740
Dimensions6.61 × 6.57 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.61 mm6.57 mm1.07 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804642740
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €514 EUR|Low: €166 EUR|High: €588 EUR|Avg: €363 EUR|+26.2%
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
September 16, 2026
Retailer 7€166 EUR
Retailer 5€167 EUR
Retailer 2€273 EUR
Retailer 10€286 EUR
Retailer 11€287 EUR
Retailer 3€298 EUR
Retailer 6€369 EUR
Retailer 9€379 EUR
Retailer 12€381 EUR
Retailer 8€439 EUR
Friendly Diamonds€514 EUR
Retailer 4€588 EUR

33 data points across 12 retailers

4 retailers

Retailer 1
-
€166 EUR
$185 USD
Price last confirmed 46 days ago
Retailer 2
-
€381 EUR
$425 USD
View
Price last confirmed 89 days ago
B
Retailer 3
-
€439 EUR
$490 USD
View
Most Expensive
Friendly Diamonds
5223211 · Sep 16
€514 EUR
$574 USD
View
Price last confirmed 45 days ago
3 more retailers have this diamond
Prices start from €439 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
1.07ct Round
€439 EUR