Round|Lab Grown|IGI

1.05ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG769633894

Shape and cutting style on the report: Round brilliant

Certificate IGI LG769633894

Diamond specifications and retailer prices

From €209 EUR
As of November 4, 2026
Save €508 EUR (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €717 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG769633894 or 769633894. Listed at 8 retailers as of November 4, 2026, with prices from €209 to €717, a €508 spread on the same certified stone. MOH London lists it at €717. 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

1.05
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769633894
Dimensions6.57 × 6.53 × 3.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.57 mm6.53 mm1.05 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769633894
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €717 EUR|Low: €209 EUR|High: €728 EUR|Avg: €401 EUR|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 6€209 EUR
Retailer 8€257 EUR
Retailer 3€259 EUR
Retailer 7€274 EUR
Retailer 2€294 EUR
Retailer 5€441 EUR
Retailer 4€686 EUR
MOH London€717 EUR

39 data points across 8 retailers

8 retailers€209 EUR to €717 EUR

B+
Cheapest Retailer
-
€209 EUR
A
Retailer 2
-
€257 EUR
View
A
Retailer 3
-
€259 EUR
View
B+
Retailer 4
-
€294 EUR
View
B+
Retailer 5
-
€441 EUR
View
B
Retailer 6
-
€543 EUR
View
B
Retailer 7
-
€686 EUR
View
Most Expensive
B
MOH London
LG769633894 · Nov 4
€717 EUR
£634 GBP
View
7 more retailers have this diamond
Prices start from €209 EURSave up to €508 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.

A
1.05ct Round
€209 EUR