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Round|Lab Grown|IGI

4.02ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG719544564

Certificate IGI LG719544564

Diamond specifications and retailer prices

From $1,785 USD
£1,406 GBP
Save $11,245 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,030 USD at Brilliant Earth
View at Brilliant Earth

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 LG719544564 or 719544564. Listed at 19 retailers, with prices from $1,785 to $13,030 at Brilliant Earth, a $11,245 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 angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719544564
Dimensions10.15 × 10.19 × 6.30 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
10.15 mm10.19 mm4.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719544564
Side View
Table 56.0%Crown 35.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.0%

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: $13,030 USD|Low: $1,462 USD|High: $14,260 USD|Avg: $5,918 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
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Retailer 19
Retailer 20
October 1, 2026
Retailer 13$1,785 USD
Retailer 3$1,786 USD
Retailer 6$1,943 USD
Retailer 10$2,046 USD
Retailer 5$2,206 USD
Retailer 7$2,752 USD
Retailer 20$2,755 USD
Retailer 18$3,144 USD
Retailer 8$3,368 USD
Retailer 2$3,563 USD
Retailer 9$3,572 USD
Retailer 17$4,806 USD
Retailer 16$4,905 USD
Retailer 11$6,150 USD
Retailer 15$6,610 USD
Retailer 14$10,260 USD
Retailer 12$10,561 USD
Retailer 4$12,290 USD
Retailer 19$12,312 USD
Brilliant Earth$13,030 USD

18 data points across 20 retailers

19 retailers$1,785 USD to $13,030 USD

A
Cheapest Retailer
-
$1,785 USD
£1,406 GBP
A
Retailer 2
-
$1,786 USD
View
A
Retailer 3
-
$1,943 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$2,046 USD
View
A
Retailer 5
-
$2,206 USD
View
A
Retailer 6
-
$2,752 USD
View
A
Retailer 7
-
$2,755 USD
View
A
Retailer 8
-
$3,144 USD
View
A
Retailer 9
-
$3,368 USD
View
A
Retailer 10
-
$3,563 USD
€3,393 EUR
View
A
Retailer 11
-
$3,572 USD
View
A
Retailer 12
-
$4,806 USD
View
A
Retailer 13
-
$4,905 USD
A$7,546 AUD
View
A
Retailer 14
-
$6,150 USD
View
A
Retailer 15
-
$6,610 USD
£5,205 GBP
View
B+
Retailer 16
-
$10,260 USD
A$15,785 AUD
View
B
Retailer 17
-
$12,290 USD
View
B
Retailer 18
-
$12,312 USD
View
Most Expensive
B
Brilliant Earth
14896662Y · Sep 29
$13,030 USD
View
18 more retailers have this diamond
Prices start from $1,785 USDSave up to $11,245 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
$1,785 USD