Radiant|Lab Grown|IGI

4.18ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG744513481

Certificate IGI LG744513481

Diamond specifications and retailer prices

From $4,724 USD
Save $25,716 USD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $30,440 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 4.18ct lab-grown radiant diamond

This 4.18ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744513481 or 744513481. Listed at 12 retailers, with prices from $4,724 to $30,440 at Do Amore Diamonds, a $25,716 spread on the same certified stone. 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

4.18
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513481
Dimensions11.27 × 8.06 × 5.26 mm
L/W Ratio1.40
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
11.27 mm8.06 mm4.18 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513481
Side View
Table 62.0%Crown 44.2°Girdle: ThickPavilion 32.3°Culet: NoneDepth 65.3%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $30,440 USD|Low: $3,903 USD|High: $33,570 USD|Avg: $13,747 USD|-9.3%
Do Amore Diamonds
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
October 1, 2026
Retailer 14$4,724 USD
Retailer 13$4,749 USD
Retailer 12$5,175 USD
Retailer 3$5,464 USD
Retailer 15$6,988 USD
Retailer 9$7,080 USD
Retailer 16$8,455 USD
Retailer 2$9,186 USD
Retailer 8$10,977 USD
Retailer 10$11,667 USD
Retailer 11$14,158 USD
Retailer 6$19,270 USD
Retailer 4$22,690 USD
Retailer 7$27,579 USD
Retailer 5$28,947 USD
Do Amore Diamonds$30,440 USD

18 data points across 16 retailers

12 retailers$4,724 USD to $30,440 USD

A
Cheapest Retailer
-
$4,724 USD
A
Retailer 2
-
$4,749 USD
View
A
Retailer 3
-
$5,175 USD
View
A
Retailer 4
-
$5,464 USD
View
A
Retailer 5
-
$6,988 USD
View
A
Retailer 6
-
$7,080 USD
View
B+
Retailer 7
-
$8,455 USD
View
B+
Retailer 8
-
$9,186 USD
€8,749 EUR
View
B+
Retailer 9
-
$11,667 USD
£9,187 GBP
View
B+
Retailer 10
-
$14,158 USD
View
B
Retailer 11
-
$22,690 USD
View
Most Expensive
B
Do Amore Diamonds
27-1DB29B1D4 · Sep 30
$30,440 USD
View
11 more retailers have this diamond
Prices start from $4,724 USDSave up to $25,716 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.

A
4.18ct Radiant
$4,724 USD