Radiant|Lab Grown|IGI

4.00ct F IF Radiant Lab Grown Diamond

EX • F/IF • IGI LG817609507

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

Certificate IGI LG817609507

Diamond specifications and retailer prices

From €2,029 EUR
$2,276 USD
As of November 1, 2026
Save €11,092 EUR (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €13,121 EUR at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 4ct lab-grown radiant diamond

This 4ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817609507 or 817609507. Listed at 7 retailers as of November 1, 2026, with prices from €2,029 to €13,121, a €11,092 spread on the same certified stone. Yadav Diamonds lists it at €13,121. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.00
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817609507
Dimensions11.04 × 7.85 × 5.28 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.04 mm7.85 mm4.00 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817609507
Side View
Table 67.0%Crown 40.2°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 67.3%

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: €3,450 EUR|Low: €2,029 EUR|High: €13,121 EUR|Avg: €5,692 EUR|+14.8%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Yadav Diamonds
October 4, 2026
Retailer 10€2,029 EUR
Retailer 8€2,678 EUR
Retailer 3€2,773 EUR
Retailer 2€2,880 EUR
Retailer 13€3,090 EUR
Retailer 4€3,276 EUR
Retailer 1€3,450 EUR
Retailer 16€3,709 EUR
Retailer 5€3,897 EUR
Retailer 11€5,210 EUR
Retailer 15€5,985 EUR
Retailer 7€6,443 EUR
Retailer 14€7,354 EUR
Retailer 12€9,087 EUR
Retailer 6€10,689 EUR
Retailer 9€11,065 EUR
Yadav Diamonds€13,121 EUR

3 data points across 17 retailers

7 retailers€2,029 EUR to €13,121 EUR

A
Cheapest Retailer
-
€2,029 EUR
$2,276 USD
Final sale: no returns
A
Retailer 2
-
€3,090 EUR
CA$4,813 CAD
View
B+
Retailer 3
-
€3,450 EUR
$3,870 USD
View
B+
Retailer 4
-
€5,210 EUR
$5,843 USD
View
B
Retailer 5
-
€9,087 EUR
$10,192 USD
View
B
Retailer 6
-
€11,065 EUR
$12,410 USD
View
Most Expensive
B
Yadav Diamonds
13223721 · Nov 2
€13,121 EUR
$14,717 USD
View
6 more retailers have this diamond
Prices start from €2,029 EURSave up to €11,092 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
4.00ct Radiant
€2,029 EUR