CaratHunter
Plans
Round|Lab Grown|IGI

1.01ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG825655309

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825655309

Diamond specifications and retailer prices

From €124 EUR
$138 USD
As of November 1, 2026
Save €592 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €715 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 LG825655309 or 825655309. Listed at 16 retailers as of November 1, 2026, with prices from €124 to €715, a €592 spread on the same certified stone. MOH London lists it at €715. 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 angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825655309
Dimensions6.43 × 6.41 × 3.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.43 mm6.41 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825655309
Side View
Table 57.0%Crown 34.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €715 EUR|Low: €123 EUR|High: €725 EUR|Avg: €329 EUR|-1.1%
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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 11€124 EUR
Retailer 16€138 EUR
Retailer 3€143 EUR
Retailer 6€153 EUR
Retailer 8€153 EUR
Retailer 7€243 EUR
Retailer 2€260 EUR
Retailer 9€268 EUR
Retailer 13€286 EUR
Retailer 4€340 EUR
Retailer 10€387 EUR
Retailer 5€425 EUR
Retailer 12€439 EUR
Retailer 14€491 EUR
Retailer 15€542 EUR
MOH London€715 EUR

22 data points across 16 retailers

16 retailers€124 EUR to €715 EUR

A
Cheapest Retailer
-
€124 EUR
$138 USD
A
Retailer 2
-
€138 EUR
$154 USD
View
Final sale: no returns
A
Retailer 3
-
€143 EUR
$160 USD
View
A
Retailer 4
-
€153 EUR
$171 USD
View
Retailer 5
-
€153 EUR
$171 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€243 EUR
$271 USD
View
A
Retailer 7
-
€260 EUR
£229 GBP
View
A
Retailer 8
-
€268 EUR
£236 GBP
View
A
Retailer 9
-
€286 EUR
$319 USD
View
B+
Retailer 10
-
€340 EUR
$380 USD
View
B+
Retailer 11
-
€387 EUR
$432 USD
View
B+
Retailer 12
-
€425 EUR
SGD 641 SGD
View
B+
Retailer 13
-
€439 EUR
$491 USD
View
B+
Retailer 14
-
€491 EUR
$549 USD
View
B
Retailer 15
-
€542 EUR
$605 USD
View
Most Expensive
B
MOH London
LG825655309 · Nov 1
€715 EUR
£629 GBP
View
15 more retailers have this diamond
Prices start from €124 EURSave up to €592 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
€124 EUR