Radiant|Lab Grown|IGI

4.42ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG768630157

Certificate IGI LG768630157

Diamond specifications and retailer prices

From $6,254 USD
Save $30,509 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $36,763 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 LG768630157 or 768630157. Listed at 13 retailers, with prices from $6,254 to $36,763 at With Clarity, a $30,509 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

4.42
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630157
Dimensions11.53 × 8.31 × 5.44 mm
L/W Ratio1.39
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
11.53 mm8.31 mm4.42 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630157
Side View
Table 61.0%Crown 38.2°Girdle: Slightly ThickPavilion 34°Culet: NoneDepth 65.5%

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: Sep 30
Current: $7,062 USD|Low: $4,631 USD|High: $36,028 USD|Avg: $14,082 USD|-1.8%
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
With Clarity
October 1, 2026
Retailer 4$4,631 USD
Retailer 13$6,254 USD
Retailer 1$7,062 USD
Retailer 8$8,387 USD
Retailer 3$8,536 USD
Retailer 5$8,691 USD
Retailer 12$11,115 USD
Retailer 6$13,238 USD
Retailer 9$13,423 USD
Retailer 11$14,328 USD
Retailer 7$17,464 USD
Retailer 10$22,725 USD
Retailer 2$23,990 USD
With Clarity$36,028 USD

34 data points across 14 retailers

13 retailers$6,254 USD to $36,763 USD

A
Cheapest Retailer
-
$6,254 USD
A
Retailer 2
-
$7,062 USD
View
A
Retailer 3
-
$8,387 USD
£6,604 GBP
View
B+
Retailer 4
-
$8,536 USD
View
B+
Retailer 5
-
$8,691 USD
HK$67,900 HKD
View
B+
Retailer 6
-
$11,115 USD
€10,586 EUR
View
B+
Retailer 7
-
$13,238 USD
£10,424 GBP
View
B+
Retailer 8
-
$13,423 USD
View
B
Retailer 9
-
$14,328 USD
ZAR 231,469 ZAR
View
B
Retailer 10
-
$17,464 USD
View
B
Retailer 11
-
$22,725 USD
View
B
Retailer 12
-
$23,990 USD
View
Most Expensive
B
With Clarity
768630157 · Sep 30
$36,763 USD
View
12 more retailers have this diamond
Prices start from $6,254 USDSave up to $30,509 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
$6,254 USD