Radiant|Lab Grown|IGI

4.42ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG800677774

Certificate IGI LG800677774

Diamond specifications and retailer prices

From $5,309 USD
Save $29,441 USD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $43,084 USD at With Clarity
View at With Clarity

About this 4.42ct lab-grown radiant diamond

This 4.42ct 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 LG800677774 or 800677774. Listed at 11 retailers, with a 555% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.42
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677774
Dimensions11.28 × 8.07 × 5.46 mm
L/W Ratio1.40
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
11.28 mm8.07 mm4.42 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677774
Side View
Table 63.0%Crown 43.6°Girdle: ThickPavilion 33.5°Culet: NoneDepth 67.7%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $7,771 USD|Low: $4,454 USD|High: $43,084 USD|Avg: $16,337 USD|-7.5%
Retailer 1
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
With Clarity
September 29, 2026
Retailer 12$5,309 USD
Retailer 10$5,313 USD
Retailer 9$5,880 USD
Retailer 14$6,236 USD
Retailer 1$7,771 USD
Retailer 13$8,006 USD
Retailer 4$10,241 USD
Retailer 11$10,421 USD
Retailer 7$13,318 USD
Retailer 3$15,556 USD
Retailer 6$22,588 USD
Retailer 2$23,990 USD
Retailer 5$26,967 USD
Retailer 8$34,750 USD
With Clarity$43,084 USD

15 data points across 15 retailers

11 retailers$5,309 USD to $34,750 USD

A
Cheapest Retailer
-
$5,309 USD
A
Retailer 2
-
$5,313 USD
View
A
Retailer 3
-
$5,880 USD
View
A
Retailer 4
-
$6,236 USD
View
A
Retailer 5
-
$7,771 USD
View
A
Retailer 6
-
$8,006 USD
View
B+
Retailer 7
-
$10,421 USD
€9,925 EUR
View
B+
Retailer 8
-
$13,318 USD
£10,487 GBP
View
B
Retailer 9
-
$23,990 USD
View
B
Retailer 10
-
$34,750 USD
View
Most Expensive
B
With Clarity
800677774 · Jun 14
$43,084 USD
View
Price last confirmed 109 days ago
10 more retailers have this diamond
Prices start from $5,309 USDSave up to $29,441 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
4.42ct Radiant
$5,309 USD