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Round|Lab Grown|IGI

1.01ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG799635504

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799635504

Diamond specifications and retailer prices

From €126 EUR
$141 USD
As of November 1, 2026
Save €605 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €731 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown round diamond

This 1.01ct 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 LG799635504 or 799635504. Listed at 16 retailers as of November 1, 2026, with prices from €126 to €731, a €605 spread on the same certified stone. MOH London lists it at €731. 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

1.01
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799635504
Dimensions6.41 × 6.48 × 3.97 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
6.41 mm6.48 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799635504
Side View
Table 57.0%Crown 34.6°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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 1
Current: €731 EUR|Low: €121 EUR|High: €740 EUR|Avg: €315 EUR|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 10€126 EUR
Retailer 5€146 EUR
Retailer 4€157 EUR
Retailer 11€157 EUR
Retailer 8€267 EUR
Retailer 7€274 EUR
Retailer 12€292 EUR
Retailer 6€299 EUR
Retailer 9€349 EUR
Retailer 13€376 EUR
Retailer 2€402 EUR
Retailer 3€503 EUR
MOH London€731 EUR

45 data points across 13 retailers

16 retailers€126 EUR to €731 EUR

A
Cheapest Retailer
-
€126 EUR
$141 USD
A
Retailer 2
-
€146 EUR
$163 USD
View
Retailer 3
-
€157 EUR
$175 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
€157 EUR
$175 USD
View
A
Retailer 5
-
€243 EUR
$272 USD
View
A
Retailer 6
-
€267 EUR
£235 GBP
View
A
Retailer 7
-
€274 EUR
£241 GBP
View
B+
Retailer 8
-
€292 EUR
$326 USD
View
B+
Retailer 9
-
€299 EUR
View
B+
Retailer 10
-
€349 EUR
$390 USD
View
B+
Retailer 11
-
€376 EUR
$420 USD
View
B+
Retailer 12
-
€402 EUR
$449 USD
View
Retailer 13
-
€481 EUR
$537 USD
View
Price last confirmed 47 days ago
B
Retailer 14
-
€503 EUR
$562 USD
View
B
Retailer 15
-
€552 EUR
$617 USD
View
Most Expensive
B
MOH London
LG799635504 · Nov 1
€731 EUR
£643 GBP
View
15 more retailers have this diamond
Prices start from €126 EURSave up to €605 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
1.01ct Round
€126 EUR