CaratHunter
Plans
Radiant|Lab Grown|IGI

4.06ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG835610783

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG835610783

Diamond specifications and retailer prices

From €437 EUR
£386 GBP
As of October 27, 2026
Save €1,680 EUR (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,118 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4.06ct lab-grown radiant diamond

This 4.06ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG835610783 or 835610783. Listed at 15 retailers as of October 27, 2026, with prices from €437 to €2,118, a €1,680 spread on the same certified stone. Rare Carat lists it at €2,118. 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

4.06
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835610783
Dimensions11.00 × 7.89 × 5.25 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.00 mm7.89 mm4.06 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835610783
Side View
Table 59.0%Crown 44.1°Girdle: MediumPavilion 32.6°Culet: NoneDepth 66.5%

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: Oct 27
Current: €2,118 EUR|Low: €435 EUR|High: €2,149 EUR|Avg: €1,085 EUR|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4€437 EUR
Retailer 3€559 EUR
Retailer 7€633 EUR
Retailer 2€768 EUR
Retailer 9€792 EUR
Retailer 5€832 EUR
Retailer 10€1,044 EUR
Retailer 8€1,164 EUR
Retailer 11€1,602 EUR
Retailer 6€1,858 EUR
Rare Carat€2,118 EUR

38 data points across 11 retailers

15 retailers€437 EUR to €2,118 EUR

Retailer 1
-
€407 EUR
$457 USD
Price last confirmed 16 days ago
A
Retailer 2
-
€437 EUR
£386 GBP
View
Retailer 3
-
€456 EUR
$512 USD
View
Price last confirmed 18 days ago
Retailer 4
-
€506 EUR
$567 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
€559 EUR
HK$4,900 HKD
View
Retailer 6
-
€633 EUR
$710 USD
View
Price last confirmed 5 days ago
A
Retailer 7
-
€768 EUR
View
Retailer 8
-
€792 EUR
$888 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
€832 EUR
£734 GBP
View
Retailer 10
-
€1,044 EUR
$1,171 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
€1,164 EUR
$1,306 USD
View
B+
Retailer 12
-
€1,602 EUR
SGD 2,428 SGD
View
Retailer 13
-
€1,624 EUR
$1,822 USD
View
Price last confirmed 16 days ago
B+
Retailer 14
-
€1,858 EUR
£1,641 GBP
View
Most Expensive
B
Rare Carat
172171-C · Oct 28
€2,118 EUR
$2,375 USD
View
14 more retailers have this diamond
Prices start from €437 EURSave up to €1,680 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
4.06ct Radiant
€437 EUR