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Round|Lab Grown|IGI

4.40ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG735531278

Certificate IGI LG735531278

Diamond specifications and retailer prices

From $2,645 USD
Save $22,815 USD (90%) vs most expensive(unlock to see where)
21 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 LG735531278 or 735531278. Listed at 21 retailers, with prices from $2,645 to $25,460 at Brilliant Earth, a $22,815 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 angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735531278
Dimensions10.65 × 10.58 × 6.42 mm
L/W Ratio1.01
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
10.65 mm10.58 mm4.40 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735531278
Side View
Table 57.0%Crown 33.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.5%

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: $25,460 USD|Low: $1,943 USD|High: $25,460 USD|Avg: $7,039 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 1, 2026
Retailer 14$2,614 USD
Retailer 6$2,645 USD
Retailer 3$2,753 USD
Retailer 9$3,288 USD
Retailer 17$3,392 USD
Retailer 19$3,732 USD
Retailer 18$3,960 USD
Retailer 21$3,966 USD
Retailer 8$3,975 USD
Retailer 13$4,269 USD
Retailer 15$5,114 USD
Retailer 20$5,705 USD
Retailer 22$5,855 USD
Retailer 10$6,932 USD
Retailer 5$7,124 USD
Retailer 12$7,136 USD
Retailer 2$7,396 USD
Retailer 7$9,532 USD
Retailer 11$9,812 USD
Retailer 16$11,419 USD
Retailer 4$14,670 USD
Brilliant Earth$25,460 USD

38 data points across 22 retailers

21 retailers$2,645 USD to $25,460 USD

A
Cheapest Retailer
-
$2,645 USD
A
Retailer 2
-
$2,753 USD
View
A
Retailer 3
-
$3,288 USD
View
A
Retailer 4
-
$3,392 USD
HK$26,500 HKD
View
A
Retailer 5
-
$3,741 USD
£2,945 GBP
View
A
Retailer 6
-
$3,960 USD
View
A
Retailer 7
-
$3,966 USD
View
A
Retailer 8
-
$3,975 USD
View
A
Retailer 9
-
$4,269 USD
€4,066 EUR
View
A
Retailer 10
-
$5,114 USD
A$7,868 AUD
View
A
Retailer 11
-
$5,705 USD
ZAR 92,166 ZAR
View
A
Retailer 12
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$5,855 USD
A$9,007 AUD
View
A
Retailer 13
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$6,932 USD
View
A
Retailer 14
-
$7,124 USD
View
A
Retailer 15
-
$7,136 USD
View
A
Retailer 16
-
$7,396 USD
£5,824 GBP
View
B+
Retailer 17
-
$9,532 USD
View
B+
Retailer 18
-
$9,812 USD
SGD 13,259 SGD
View
B+
Retailer 19
-
$11,419 USD
A$17,567 AUD
View
B
Retailer 20
-
$14,670 USD
View
Most Expensive
B
Brilliant Earth
18652832Y · Sep 29
$25,460 USD
View
20 more retailers have this diamond
Prices start from $2,645 USDSave up to $22,815 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
$2,645 USD