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Radiant|Lab Grown|IGI

4.02ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG702509752

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG702509752

Diamond specifications and retailer prices

From $1,537 USD
As of November 2, 2026
Save $5,763 USD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,300 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.02ct lab-grown radiant diamond

This 4.02ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG702509752 or 702509752. Listed at 21 retailers as of November 2, 2026, with prices from $1,537 to $7,300, a $5,763 spread on the same certified stone. Brilliant Earth lists it at $7,300. 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
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle28.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702509752
Dimensions10.89 × 7.77 × 4.92 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.89 mm7.77 mm4.02 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702509752
Side View
Table 65.0%Crown 42.3°Girdle: MED-STKPavilion 28.3°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $7,300 USD|Low: $1,476 USD|High: $12,590 USD|Avg: $3,845 USD|-42.0%
Brilliant Earth
Retailer 2
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Retailer 21
November 2, 2026
Retailer 3$1,537 USD
Retailer 5$1,783 USD
Retailer 4$1,870 USD
Retailer 18$1,955 USD
Retailer 6$2,030 USD
Retailer 14$2,061 USD
Retailer 13$2,498 USD
Retailer 20$2,550 USD
Retailer 17$2,807 USD
Retailer 2$2,901 USD
Retailer 10$3,343 USD
Retailer 19$3,796 USD
Retailer 16$3,821 USD
Retailer 7$4,201 USD
Retailer 9$4,298 USD
Retailer 21$4,581 USD
Retailer 15$5,093 USD
Retailer 8$5,961 USD
Retailer 11$6,268 USD
Retailer 12$6,410 USD
Brilliant Earth$7,300 USD

41 data points across 21 retailers

21 retailers$1,537 USD to $7,300 USD

A
Cheapest Retailer
-
$1,537 USD
A
Retailer 2
-
$1,783 USD
View
A
Retailer 3
-
$1,870 USD
View
Final sale: no returns
A
Retailer 4
-
$1,955 USD
View
A
Retailer 5
-
$2,030 USD
View
A
Retailer 6
-
$2,061 USD
HK$16,100 HKD
View
A
Retailer 7
-
$2,498 USD
£1,967 GBP
View
A
Retailer 8
-
$2,550 USD
View
A
Retailer 9
-
$2,807 USD
€2,673 EUR
View
A
Retailer 10
-
$2,901 USD
View
A
Retailer 11
-
$3,343 USD
View
A
Retailer 12
-
$3,796 USD
ZAR 61,323 ZAR
View
A
Retailer 13
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$3,821 USD
A$5,878 AUD
View
B+
Retailer 14
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$4,201 USD
View
B+
Retailer 15
-
$4,298 USD
£3,384 GBP
View
B+
Retailer 16
-
$4,581 USD
View
B+
Retailer 17
-
$5,093 USD
£4,010 GBP
View
B+
Retailer 18
-
$5,961 USD
SGD 8,056 SGD
View
B
Retailer 19
-
$6,268 USD
View
Retailer 20
-
$6,410 USD
View
Price last confirmed 35 days ago
Most Expensive
B
Brilliant Earth
13955239A · Nov 2
$7,300 USD
View
20 more retailers have this diamond
Prices start from $1,537 USDSave up to $5,763 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.02ct Radiant
$1,537 USD