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Round|Lab Grown|IGI

4.02ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG700513280

Certificate IGI LG700513280

Diamond specifications and retailer prices

From $1,949 USD
£1,535 GBP
Save $11,151 USD (85%) vs most expensive(unlock to see where)
25 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 LG700513280 or 700513280. Listed at 25 retailers, with prices from $1,949 to $13,100 at Brilliant Earth, a $11,151 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 angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700513280
Dimensions10.22 × 10.16 × 6.31 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
10.22 mm10.16 mm4.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700513280
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 1
Current: $13,100 USD|Low: $1,844 USD|High: $13,100 USD|Avg: $4,794 USD
Brilliant Earth
Retailer 2
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Retailer 25
October 1, 2026
Retailer 19$1,949 USD
Retailer 10$2,152 USD
Retailer 15$2,462 USD
Retailer 17$2,510 USD
Retailer 7$2,652 USD
Retailer 21$2,766 USD
Retailer 11$3,008 USD
Retailer 5$3,034 USD
Retailer 22$3,412 USD
Retailer 4$3,432 USD
Retailer 13$3,901 USD
Retailer 24$4,005 USD
Retailer 18$4,195 USD
Retailer 9$4,423 USD
Retailer 23$5,218 USD
Retailer 25$5,355 USD
Retailer 6$6,509 USD
Retailer 2$6,855 USD
Retailer 12$7,079 USD
Retailer 16$7,205 USD
Retailer 8$8,729 USD
Retailer 14$8,776 USD
Retailer 20$10,432 USD
Retailer 3$12,561 USD
Brilliant Earth$13,100 USD

40 data points across 25 retailers

25 retailers$1,949 USD to $13,100 USD

A+
Cheapest Retailer
-
$1,949 USD
£1,535 GBP
A
Retailer 2
-
$2,152 USD
View
A
Retailer 3
-
$2,462 USD
View
A
Retailer 4
-
$2,510 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$2,652 USD
View
A
Retailer 6
-
$2,766 USD
View
A
Retailer 7
-
$3,008 USD
View
A
Retailer 8
-
$3,034 USD
HK$23,700 HKD
View
A
Retailer 9
-
$3,419 USD
£2,693 GBP
View
A
Retailer 10
-
$3,432 USD
View
A
Retailer 11
-
$3,901 USD
€3,715 EUR
View
A
Retailer 12
-
$4,005 USD
View
A
Retailer 13
-
$4,195 USD
View
A
Retailer 14
-
$4,423 USD
View
A
Retailer 15
-
$5,218 USD
ZAR 84,301 ZAR
View
A
Retailer 16
-
$5,355 USD
A$8,238 AUD
View
A
Retailer 17
-
$6,509 USD
View
A
Retailer 18
-
$6,855 USD
£5,398 GBP
View
B+
Retailer 19
-
$7,079 USD
View
B+
Retailer 20
-
$7,205 USD
View
B+
Retailer 21
-
$8,729 USD
View
B+
Retailer 22
-
$8,776 USD
SGD 11,860 SGD
View
B
Retailer 23
-
$10,432 USD
A$16,049 AUD
View
B
Retailer 24
-
$12,817 USD
View
Most Expensive
B
Brilliant Earth
14915154A · Sep 29
$13,100 USD
View
24 more retailers have this diamond
Prices start from $1,949 USDSave up to $11,151 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
$1,949 USD