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Round|Lab Grown|IGI

4.39ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG754593989

Certificate IGI LG754593989

Diamond specifications and retailer prices

From $1,947 USD
£1,533 GBP
Save $12,273 USD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $14,220 USD at Brilliant Earth
View at Brilliant Earth

About this 4.39ct lab-grown round diamond

This 4.39ct 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 LG754593989 or 754593989. Listed at 17 retailers, with prices from $1,947 to $14,220 at Brilliant Earth, a $12,273 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

4.39
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754593989
Dimensions10.47 × 10.54 × 6.45 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
10.47 mm10.54 mm4.39 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754593989
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 1
Current: $14,220 USD|Low: $1,594 USD|High: $15,560 USD|Avg: $5,226 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 1, 2026
Retailer 10$1,947 USD
Retailer 17$1,948 USD
Retailer 5$2,120 USD
Retailer 9$2,232 USD
Retailer 4$2,361 USD
Retailer 12$2,585 USD
Retailer 6$3,000 USD
Retailer 16$3,429 USD
Retailer 8$3,802 USD
Retailer 2$3,889 USD
Retailer 7$3,969 USD
Retailer 15$5,220 USD
Retailer 14$5,350 USD
Retailer 13$6,850 USD
Retailer 11$11,204 USD
Retailer 3$13,400 USD
Brilliant Earth$14,220 USD

25 data points across 17 retailers

17 retailers$1,947 USD to $14,220 USD

A+
Cheapest Retailer
-
$1,947 USD
£1,533 GBP
A
Retailer 2
-
$1,948 USD
View
A
Retailer 3
-
$2,120 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$2,232 USD
View
A
Retailer 5
-
$2,361 USD
View
A
Retailer 6
-
$2,585 USD
View
A
Retailer 7
-
$3,000 USD
View
A
Retailer 8
-
$3,429 USD
View
A
Retailer 9
-
$3,802 USD
View
A
Retailer 10
-
$3,889 USD
€3,704 EUR
View
A
Retailer 11
-
$3,969 USD
View
A
Retailer 12
-
$5,220 USD
View
A
Retailer 13
-
$5,350 USD
A$8,231 AUD
View
A
Retailer 14
-
$6,850 USD
£5,394 GBP
View
B+
Retailer 15
-
$11,204 USD
A$17,237 AUD
View
B
Retailer 16
-
$13,400 USD
View
Most Expensive
B
Brilliant Earth
18293804Y · Oct 1
$14,220 USD
View
16 more retailers have this diamond
Prices start from $1,947 USDSave up to $12,273 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+
4.39ct Round
$1,947 USD