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Round|Lab Grown|IGI

4.40ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG762545328

Certificate IGI LG762545328

Diamond specifications and retailer prices

From $3,081 USD
Save $22,379 USD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $25,460 USD at Brilliant Earth
View at Brilliant Earth

About this 4.4ct lab-grown round diamond

This 4.4ct lab-grown round 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 LG762545328 or 762545328. Listed at 14 retailers, with prices from $3,081 to $25,460 at Brilliant Earth, a $22,379 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

4.40
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545328
Dimensions10.49 × 10.52 × 6.50 mm
L/W Ratio1.00
Girdle conditionFaceted
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
10.49 mm10.52 mm4.40 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545328
Side View
Table 55.0%Crown 34.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

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: $25,460 USD|Low: $3,081 USD|High: $25,460 USD|Avg: $9,310 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 1, 2026
Retailer 13$3,081 USD
Retailer 4$4,010 USD
Retailer 3$4,070 USD
Retailer 11$4,134 USD
Retailer 8$4,460 USD
Retailer 6$5,222 USD
Retailer 9$6,921 USD
Retailer 10$8,495 USD
Retailer 5$8,656 USD
Retailer 12$8,712 USD
Retailer 2$10,324 USD
Retailer 7$11,819 USD
Brilliant Earth$25,460 USD

34 data points across 13 retailers

14 retailers$3,081 USD to $25,460 USD

A
Cheapest Retailer
-
$3,081 USD
A
Retailer 2
-
$4,010 USD
View
A
Retailer 3
-
$4,070 USD
View
A
Retailer 4
-
$4,134 USD
HK$32,300 HKD
View
A
Retailer 5
-
$4,470 USD
£3,520 GBP
View
A
Retailer 6
-
$4,765 USD
£3,752 GBP
View
Price last confirmed 21 days ago
A
Retailer 7
-
$5,222 USD
€4,973 EUR
View
A
Retailer 8
-
$6,921 USD
ZAR 111,815 ZAR
View
B+
Retailer 9
-
$8,495 USD
£6,689 GBP
View
B+
Retailer 10
-
$8,656 USD
View
B+
Retailer 11
-
$8,712 USD
View
B+
Retailer 12
-
$10,324 USD
View
B+
Retailer 13
-
$11,819 USD
A$18,183 AUD
View
Most Expensive
B
Brilliant Earth
19079832Y · Oct 1
$25,460 USD
View
13 more retailers have this diamond
Prices start from $3,081 USDSave up to $22,379 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
4.40ct Round
$3,081 USD