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Radiant|Lab Grown|IGI

4.42ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG844602157

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

Certificate IGI LG844602157

Diamond specifications and retailer prices

From $3,359 USD
As of October 30, 2026
Save $19,751 USD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $23,110 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844602157 or 844602157. Listed at 17 retailers as of October 30, 2026, with prices from $3,359 to $23,110, a $19,751 spread on the same certified stone. Do Amore Diamonds lists it at $23,110. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844602157
Dimensions11.57 × 8.08 × 5.34 mm
L/W Ratio1.43
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
11.57 mm8.08 mm4.42 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844602157
Side View
Table 64.0%Crown 46.6°Girdle: MED-STKPavilion 32.3°Culet: NoneDepth 66.1%

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: Oct 30
Current: $23,110 USD|Low: $3,359 USD|High: $44,995 USD|Avg: $10,094 USD|-2.7%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 18
November 1, 2026
Retailer 17$3,359 USD
Retailer 12$3,582 USD
Retailer 16$3,739 USD
Retailer 8$3,744 USD
Retailer 3$4,050 USD
Retailer 18$4,920 USD
Retailer 7$5,374 USD
Retailer 15$5,374 USD
Retailer 2$6,046 USD
Retailer 14$7,097 USD
Retailer 4$9,262 USD
Retailer 11$9,320 USD
Retailer 6$10,674 USD
Retailer 9$12,270 USD
Retailer 5$15,116 USD
Retailer 13$15,294 USD
Do Amore Diamonds$23,110 USD
Retailer 10$23,934 USD

19 data points across 18 retailers

17 retailers$3,359 USD to $23,110 USD

A
Cheapest Retailer
-
$3,359 USD
A
Retailer 2
-
$3,582 USD
£2,821 GBP
View
A
Retailer 3
-
$3,739 USD
View
A
Retailer 4
-
$3,744 USD
View
A
Retailer 5
-
$4,050 USD
View
A
Retailer 6
-
$4,920 USD
View
A
Retailer 7
-
$5,374 USD
View
A
Retailer 8
-
$5,374 USD
View
A
Retailer 9
-
$6,046 USD
View
A
Retailer 10
-
$7,097 USD
€6,759 EUR
View
B+
Retailer 11
-
$9,262 USD
£7,293 GBP
View
Retailer 12
-
$9,320 USD
A$14,338 AUD
View
B+
Retailer 13
-
$10,674 USD
View
B
Retailer 14
-
$12,270 USD
View
B
Retailer 15
-
$15,116 USD
View
B
Retailer 16
-
$15,294 USD
A$23,529 AUD
View
Most Expensive
B
Do Amore Diamonds
27-14C844DCF · Oct 31
$23,110 USD
View
16 more retailers have this diamond
Prices start from $3,359 USDSave up to $19,751 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
4.42ct Radiant
$3,359 USD