Radiant|Lab Grown|IGI

4.40ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG747508086

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

Certificate IGI LG747508086

Diamond specifications and retailer prices

From $3,345 USD
As of October 30, 2026
Save $19,665 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $23,010 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.4ct lab-grown radiant diamond

This 4.4ct 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 LG747508086 or 747508086. Listed at 16 retailers as of October 30, 2026, with prices from $3,345 to $23,010, a $19,665 spread on the same certified stone. Do Amore Diamonds lists it at $23,010. 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

4.40
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747508086
Dimensions11.80 × 8.22 × 5.23 mm
L/W Ratio1.44
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
11.80 mm8.22 mm4.40 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747508086
Side View
Table 63.0%Crown 44.3°Girdle: STK-THKPavilion 33.4°Culet: NoneDepth 63.6%

Caratlytics Score

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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: $23,010 USD|Low: $3,289 USD|High: $24,480 USD|Avg: $8,576 USD|-6.0%
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
November 1, 2026
Retailer 13$3,345 USD
Retailer 11$3,724 USD
Retailer 6$3,728 USD
Retailer 15$4,035 USD
Retailer 8$4,152 USD
Retailer 14$4,880 USD
Retailer 4$5,352 USD
Retailer 10$5,352 USD
Retailer 5$6,166 USD
Retailer 9$7,064 USD
Retailer 16$9,223 USD
Retailer 7$9,727 USD
Retailer 3$10,627 USD
Retailer 12$12,920 USD
Retailer 2$15,222 USD
Do Amore Diamonds$23,010 USD

36 data points across 16 retailers

16 retailers$3,345 USD to $23,010 USD

A
Cheapest Retailer
-
$3,345 USD
A
Retailer 2
-
$3,724 USD
View
A
Retailer 3
-
$3,728 USD
View
A
Retailer 4
-
$4,035 USD
View
A
Retailer 5
-
$4,152 USD
View
Final sale: no returns
A
Retailer 6
-
$4,880 USD
View
A
Retailer 7
-
$5,352 USD
View
A
Retailer 8
-
$5,352 USD
View
A
Retailer 9
-
$6,166 USD
View
A
Retailer 10
-
$7,064 USD
€6,728 EUR
View
B+
Retailer 11
-
$9,223 USD
£7,262 GBP
View
Retailer 12
-
$9,727 USD
A$14,965 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$10,627 USD
View
B+
Retailer 14
-
$12,920 USD
View
B
Retailer 15
-
$15,222 USD
A$23,419 AUD
View
Most Expensive
B
Do Amore Diamonds
27-1785D5AD7 · Oct 31
$23,010 USD
View
15 more retailers have this diamond
Prices start from $3,345 USDSave up to $19,665 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
4.40ct Radiant
$3,345 USD