Radiant|Lab Grown|IGI

4.40ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG762546269

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

Certificate IGI LG762546269

Diamond specifications and retailer prices

From $3,869 USD
As of November 1, 2026
Save $11,513 USD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $15,382 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 LG762546269 or 762546269. Listed at 13 retailers as of October 31, 2026, with prices from $3,869 to $15,382, a $11,513 spread on the same certified stone. Taylor and Hart lists it at $15,382. 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 angle42.1°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762546269
Dimensions12.06 × 8.15 × 5.24 mm
L/W Ratio1.48
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
12.06 mm8.15 mm4.40 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762546269
Side View
Table 66.0%Crown 42.1°Girdle: MediumPavilion 32.9°Culet: NoneDepth 64.3%

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: Nov 1
Current: $15,222 USD|Low: $3,869 USD|High: $17,183 USD|Avg: $9,358 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
Taylor and Hart
November 1, 2026
Retailer 8$3,869 USD
Retailer 7$4,796 USD
Retailer 10$5,478 USD
Retailer 5$5,648 USD
Retailer 2$6,980 USD
Retailer 6$7,064 USD
Retailer 11$9,262 USD
Retailer 12$9,815 USD
Retailer 9$9,933 USD
Retailer 4$12,197 USD
Retailer 3$12,220 USD
Retailer 1$15,222 USD
Taylor and Hart$15,382 USD

40 data points across 13 retailers

13 retailers$3,869 USD to $15,382 USD

A
Cheapest Retailer
-
$3,869 USD
A
Retailer 2
-
$4,796 USD
View
A
Retailer 3
-
$5,478 USD
HK$42,800 HKD
View
A
Retailer 4
-
$5,648 USD
£4,447 GBP
View
B+
Retailer 5
-
$6,980 USD
View
A
Retailer 6
-
$7,064 USD
€6,728 EUR
View
B+
Retailer 7
-
$9,262 USD
ZAR 149,630 ZAR
View
B+
Retailer 8
-
$9,815 USD
£7,728 GBP
View
B+
Retailer 9
-
$9,933 USD
View
B
Retailer 10
-
$12,197 USD
View
B+
Retailer 11
-
$12,220 USD
View
B
Retailer 12
-
$15,222 USD
A$23,419 AUD
View
Most Expensive
B
Taylor and Hart
CZHT4Y1 · Oct 31
$15,382 USD
View
12 more retailers have this diamond
Prices start from $3,869 USDSave up to $11,513 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
$3,869 USD