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Round|Lab Grown|IGI

4.05ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG739593238

Certificate IGI LG739593238

Diamond specifications and retailer prices

From $2,895 USD
Save $13,495 USD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $16,390 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 4.05ct lab-grown round diamond

This 4.05ct 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 LG739593238 or 739593238. Listed at 21 retailers, with prices from $2,895 to $16,390 at Do Amore Diamonds, a $13,495 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

4.05
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739593238
Dimensions10.32 × 10.36 × 6.18 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
10.32 mm10.36 mm4.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739593238
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.7%

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: $16,390 USD|Low: $2,253 USD|High: $23,440 USD|Avg: $7,405 USD|-9.9%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 1, 2026
Retailer 5$2,895 USD
Retailer 3$3,098 USD
Retailer 8$3,489 USD
Retailer 16$3,490 USD
Retailer 9$3,694 USD
Retailer 15$3,802 USD
Retailer 17$4,107 USD
Retailer 19$4,332 USD
Retailer 2$4,807 USD
Retailer 14$5,849 USD
Retailer 18$6,376 USD
Retailer 21$6,543 USD
Retailer 10$7,684 USD
Retailer 12$7,974 USD
Retailer 4$8,019 USD
Retailer 20$8,266 USD
Retailer 7$10,640 USD
Retailer 13$10,875 USD
Retailer 11$11,016 USD
Retailer 6$13,130 USD
Do Amore Diamonds$16,390 USD

38 data points across 21 retailers

21 retailers$2,895 USD to $16,390 USD

A
Cheapest Retailer
-
$2,895 USD
A
Retailer 2
-
$3,098 USD
View
A
Retailer 3
-
$3,489 USD
View
A
Retailer 4
-
$3,490 USD
View
A
Retailer 5
-
$3,694 USD
View
A
Retailer 6
-
$3,802 USD
HK$29,700 HKD
View
A
Retailer 7
-
$4,116 USD
£3,241 GBP
View
A
Retailer 8
-
$4,332 USD
View
A
Retailer 9
-
$4,807 USD
€4,578 EUR
View
A
Retailer 10
-
$5,849 USD
A$8,998 AUD
View
A
Retailer 11
-
$6,376 USD
ZAR 103,009 ZAR
View
A
Retailer 12
-
$6,543 USD
A$10,066 AUD
View
B+
Retailer 13
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$7,684 USD
View
B+
Retailer 14
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$7,974 USD
View
B+
Retailer 15
-
$8,019 USD
View
B+
Retailer 16
-
$8,266 USD
£6,509 GBP
View
B+
Retailer 17
-
$10,640 USD
View
B
Retailer 18
-
$10,875 USD
A$16,731 AUD
View
B+
Retailer 19
-
$11,016 USD
SGD 14,886 SGD
View
B+
Retailer 20
-
$13,130 USD
View
Most Expensive
B
Do Amore Diamonds
27-BE7E8525B · Sep 30
$16,390 USD
View
20 more retailers have this diamond
Prices start from $2,895 USDSave up to $13,495 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
4.05ct Round
$2,895 USD