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Round|Lab Grown|IGI

4.38ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG789622166

Certificate IGI LG789622166

Diamond specifications and retailer prices

From $2,457 USD
Save $11,743 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $14,200 USD at Brilliant Earth
View at Brilliant Earth

About this 4.38ct lab-grown round diamond

This 4.38ct 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 LG789622166 or 789622166. Listed at 23 retailers, with prices from $2,457 to $14,200 at Brilliant Earth, a $11,743 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

4.38
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789622166
Dimensions10.52 × 10.55 × 6.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
10.52 mm10.55 mm4.38 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789622166
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.1%

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: Oct 1
Current: $8,899 USD|Low: $1,794 USD|High: $14,130 USD|Avg: $5,891 USD|-2.2%
Retailer 1
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Retailer 4
Retailer 5
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Retailer 10
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Retailer 12
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Retailer 20
October 1, 2026
Retailer 12$2,457 USD
Retailer 6$2,763 USD
Retailer 10$3,008 USD
Retailer 20$3,558 USD
Retailer 5$3,780 USD
Retailer 18$3,885 USD
Retailer 14$4,061 USD
Retailer 8$4,175 USD
Retailer 7$4,867 USD
Retailer 11$5,143 USD
Retailer 2$5,441 USD
Retailer 4$5,584 USD
Retailer 3$7,148 USD
Retailer 19$7,347 USD
Retailer 9$7,358 USD
Retailer 15$8,515 USD
Retailer 1$8,899 USD
Retailer 13$10,046 USD
Retailer 16$11,411 USD
Retailer 17$12,439 USD

37 data points across 20 retailers

23 retailers$2,457 USD to $14,200 USD

A
Cheapest Retailer
-
$2,457 USD
A
Retailer 2
-
$2,763 USD
View
A
Retailer 3
-
$3,008 USD
HK$23,500 HKD
View
A
Retailer 4
-
$3,487 USD
£2,746 GBP
View
A
Retailer 5
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$3,535 USD
£2,784 GBP
View
Price last confirmed 8 days ago
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Retailer 6
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$3,780 USD
View
A
Retailer 7
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$3,885 USD
View
A
Retailer 8
-
$4,061 USD
€3,868 EUR
View
A
Retailer 9
-
$4,175 USD
View
A
Retailer 10
-
$4,867 USD
A$7,488 AUD
View
A
Retailer 11
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$5,143 USD
View
A
Retailer 12
-
$5,441 USD
ZAR 87,895 ZAR
View
A
Retailer 13
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$5,584 USD
A$8,590 AUD
View
A
Retailer 14
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$7,148 USD
£5,628 GBP
View
B+
Retailer 15
-
$7,205 USD
View
B+
Retailer 16
-
$7,347 USD
View
B+
Retailer 17
-
$7,358 USD
View
B+
Retailer 18
-
$8,515 USD
SGD 11,507 SGD
View
B+
Retailer 19
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$8,899 USD
View
B+
Retailer 20
-
$10,046 USD
£7,910 GBP
View
B+
Retailer 21
-
$11,411 USD
A$17,556 AUD
View
B
Retailer 22
-
$12,439 USD
View
Most Expensive
B
Brilliant Earth
18637641A · Sep 29
$14,200 USD
View
22 more retailers have this diamond
Prices start from $2,457 USDSave up to $11,743 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
4.38ct Round
$2,457 USD