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Round|Lab Grown|IGI

4.02ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG737578585

Certificate IGI LG737578585

Diamond specifications and retailer prices

From $2,515 USD
Save $10,905 USD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $13,420 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 4.02ct lab-grown round diamond

This 4.02ct 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 LG737578585 or 737578585. Listed at 20 retailers, with prices from $2,515 to $13,420 at Do Amore Diamonds, a $10,905 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

4.02
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737578585
Dimensions10.16 × 10.23 × 6.21 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
10.16 mm10.23 mm4.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737578585
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.8%

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: $13,420 USD|Low: $1,775 USD|High: $14,380 USD|Avg: $6,155 USD|-6.7%
Do Amore Diamonds
Retailer 2
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Retailer 20
October 1, 2026
Retailer 20$2,515 USD
Retailer 5$3,008 USD
Retailer 15$3,098 USD
Retailer 18$3,360 USD
Retailer 16$3,412 USD
Retailer 19$3,805 USD
Retailer 13$3,901 USD
Retailer 17$4,208 USD
Retailer 10$4,724 USD
Retailer 9$5,562 USD
Retailer 11$6,150 USD
Retailer 6$6,386 USD
Retailer 3$6,509 USD
Retailer 8$6,586 USD
Retailer 2$6,855 USD
Retailer 4$8,729 USD
Retailer 7$8,980 USD
Retailer 14$10,432 USD
Retailer 12$13,030 USD
Do Amore Diamonds$13,420 USD

38 data points across 20 retailers

20 retailers$2,515 USD to $13,420 USD

A
Cheapest Retailer
-
$2,515 USD
A
Retailer 2
-
$3,008 USD
View
A
Retailer 3
-
$3,098 USD
HK$24,200 HKD
View
A
Retailer 4
-
$3,360 USD
View
A
Retailer 5
-
$3,419 USD
£2,693 GBP
View
A
Retailer 6
-
$3,805 USD
View
A
Retailer 7
-
$3,901 USD
€3,715 EUR
View
A
Retailer 8
-
$4,208 USD
View
A
Retailer 9
-
$4,724 USD
A$7,268 AUD
View
A
Retailer 10
-
$5,562 USD
ZAR 89,848 ZAR
View
Price last confirmed 9 days ago
A
Retailer 11
-
$6,150 USD
View
Price last confirmed 7 days ago
A
Retailer 12
-
$6,386 USD
View
A
Retailer 13
-
$6,509 USD
View
A
Retailer 14
-
$6,586 USD
View
A
Retailer 15
-
$6,855 USD
£5,398 GBP
View
B+
Retailer 16
-
$8,729 USD
View
B+
Retailer 17
-
$8,980 USD
SGD 12,135 SGD
View
B
Retailer 18
-
$10,432 USD
A$16,049 AUD
View
B
Retailer 19
-
$13,030 USD
View
Most Expensive
B
Do Amore Diamonds
27-B2F09DF75 · Sep 30
$13,420 USD
View
19 more retailers have this diamond
Prices start from $2,515 USDSave up to $10,905 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
4.02ct Round
$2,515 USD