Radiant|Lab Grown|IGI

4.00ct F IF Radiant Lab Grown Diamond

EX • F/IF • IGI LG601334416

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

Certificate IGI LG601334416

Diamond specifications and retailer prices

From $3,576 USD
As of November 2, 2026
Save $14,105 USD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $17,681 USD at Aida Diamonds · As of November 1, 2026
View at Aida 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 LG601334416 or 601334416. Listed at 24 retailers as of November 1, 2026, with prices from $3,576 to $17,681, a $14,105 spread on the same certified stone. Aida Diamonds lists it at $17,681. 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 angle44.3°
Pavilion angle30.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601334416
Dimensions11.12 × 7.86 × 5.16 mm
L/W Ratio1.41
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
11.12 mm7.86 mm4.00 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601334416
Side View
Table 65.0%Crown 44.3°Girdle: MediumPavilion 30.5°Culet: NoneDepth 65.6%

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 2
Current: $17,681 USD|Low: $3,576 USD|High: $39,170 USD|Avg: $11,618 USD|-0.2%
Aida Diamonds
Retailer 2
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Retailer 12
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Retailer 20
November 2, 2026
Retailer 3$3,576 USD
Retailer 7$4,147 USD
Retailer 15$5,274 USD
Retailer 18$6,155 USD
Retailer 5$6,255 USD
Retailer 2$6,290 USD
Retailer 10$6,584 USD
Retailer 9$7,006 USD
Retailer 6$7,256 USD
Retailer 20$7,265 USD
Retailer 19$8,658 USD
Retailer 13$9,991 USD
Retailer 4$10,017 USD
Retailer 11$11,445 USD
Retailer 16$13,711 USD
Retailer 8$14,717 USD
Retailer 14$15,725 USD
Retailer 17$17,047 USD
Aida Diamonds$17,681 USD
Retailer 12$39,170 USD

40 data points across 20 retailers

24 retailers$3,576 USD to $17,681 USD

A
Cheapest Retailer
-
$3,576 USD
B+
Retailer 2
-
$4,147 USD
CA$5,760 CAD
View
B+
Retailer 3
-
$5,274 USD
View
B+
Retailer 4
-
$6,155 USD
View
B+
Retailer 5
-
$6,255 USD
View
B+
Retailer 6
-
$6,290 USD
€5,990 EUR
View
B
Retailer 7
-
$6,505 USD
View
B
Retailer 8
-
$6,584 USD
View
B
Retailer 9
-
$7,006 USD
View
Final sale: no returns
B
Retailer 10
-
$7,256 USD
View
B+
Retailer 11
-
$7,265 USD
View
Retailer 12
-
$7,281 USD
View
Price last confirmed 17 days ago
B
Retailer 13
-
$8,658 USD
View
B
Retailer 14
-
$9,508 USD
View
B
Retailer 15
-
$9,991 USD
£7,867 GBP
View
Retailer 16
-
$10,017 USD
A$15,411 AUD
View
Price last confirmed 25 days ago
B
Retailer 17
-
$11,445 USD
£9,012 GBP
View
B
Retailer 18
-
$13,711 USD
View
B
Retailer 19
-
$14,717 USD
View
B
Retailer 20
-
$15,725 USD
£12,382 GBP
View
B
Retailer 21
-
$17,047 USD
ZAR 275,396 ZAR
View
Most Expensive
B
Aida Diamonds
497612281 · Nov 1
$17,681 USD
A$27,201 AUD
View
21 more retailers have this diamond
Prices start from $3,576 USDSave up to $14,105 USD

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
$3,576 USD