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Round|Lab Grown|IGI

4.02ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG738511265

Certificate IGI LG738511265

Diamond specifications and retailer prices

From $2,652 USD
Save $10,448 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,100 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 LG738511265 or 738511265. Listed at 19 retailers, with prices from $2,652 to $13,100 at Brilliant Earth, a $10,448 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 angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738511265
Dimensions10.13 × 10.18 × 6.31 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
10.13 mm10.18 mm4.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738511265
Side View
Table 56.0%Crown 35.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $13,100 USD|Low: $1,844 USD|High: $13,550 USD|Avg: $6,125 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 12
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Retailer 19
Retailer 20
October 1, 2026
Retailer 4$2,652 USD
Retailer 18$2,766 USD
Retailer 7$3,008 USD
Retailer 14$3,034 USD
Retailer 15$3,412 USD
Retailer 2$3,901 USD
Retailer 17$4,005 USD
Retailer 16$4,195 USD
Retailer 6$4,423 USD
Retailer 12$4,705 USD
Retailer 11$5,562 USD
Retailer 3$6,509 USD
Retailer 20$6,847 USD
Retailer 8$7,079 USD
Retailer 10$7,205 USD
Retailer 5$8,729 USD
Retailer 9$8,776 USD
Retailer 13$10,432 USD
Retailer 19$12,561 USD
Brilliant Earth$13,100 USD

41 data points across 20 retailers

19 retailers$2,652 USD to $13,100 USD

A
Cheapest Retailer
-
$2,652 USD
A
Retailer 2
-
$3,008 USD
View
A
Retailer 3
-
$3,034 USD
HK$23,700 HKD
View
A
Retailer 4
-
$3,419 USD
£2,693 GBP
View
A
Retailer 5
-
$3,901 USD
€3,715 EUR
View
A
Retailer 6
-
$4,005 USD
View
A
Retailer 7
-
$4,195 USD
View
A
Retailer 8
-
$4,423 USD
View
A
Retailer 9
-
$4,705 USD
A$7,238 AUD
View
A
Retailer 10
-
$5,562 USD
ZAR 89,848 ZAR
View
Price last confirmed 9 days ago
A
Retailer 11
-
$6,509 USD
View
A
Retailer 12
-
$6,847 USD
£5,391 GBP
View
B+
Retailer 13
-
$7,079 USD
View
B+
Retailer 14
-
$7,205 USD
View
B+
Retailer 15
-
$8,729 USD
View
B+
Retailer 16
-
$8,776 USD
SGD 11,860 SGD
View
B+
Retailer 17
-
$10,432 USD
A$16,049 AUD
View
B
Retailer 18
-
$12,817 USD
View
Most Expensive
B
Brilliant Earth
16122239A · Sep 29
$13,100 USD
View
18 more retailers have this diamond
Prices start from $2,652 USDSave up to $10,448 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
$2,652 USD