Radiant|Lab Grown|IGI

4.00ct F IF Radiant Lab Grown Diamond

VG • F/IF • IGI LG739539263

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

Certificate IGI LG739539263

Diamond specifications and retailer prices

From $2,402 USD
£1,891 GBP
As of November 2, 2026
Save $13,088 USD (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $15,490 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4ct lab-grown radiant diamond

This 4ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG739539263 or 739539263. Listed at 6 retailers as of November 2, 2026, with prices from $2,402 to $15,490, a $13,088 spread on the same certified stone. Do Amore Diamonds lists it at $15,490. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.00
Carat
F
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.8°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739539263
Dimensions8.90 × 8.84 × 5.79 mm
L/W Ratio1.01
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
8.90 mm8.84 mm4.00 ctF / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739539263
Side View
Table 59.0%Crown 28.8°Girdle: Slightly ThickPavilion 33.8°Culet: NoneDepth 65.5%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $15,490 USD|Low: $2,383 USD|High: $20,160 USD|Avg: $7,748 USD|-23.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$2,402 USD
Retailer 6$3,283 USD
Retailer 8$3,732 USD
Retailer 7$3,981 USD
Retailer 4$4,079 USD
Retailer 5$4,080 USD
Retailer 10$5,700 USD
Retailer 3$7,720 USD
Retailer 9$13,520 USD
Do Amore Diamonds$15,490 USD

45 data points across 10 retailers

6 retailers$2,402 USD to $15,490 USD

A
Cheapest Retailer
-
$2,402 USD
£1,891 GBP
A
Retailer 2
-
$3,283 USD
View
Final sale: no returns
B+
Retailer 3
-
$4,079 USD
View
B+
Retailer 4
-
$4,080 USD
View
B
Retailer 5
-
$7,720 USD
£6,079 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B0838C6CE · Nov 2
$15,490 USD
View
5 more retailers have this diamond
Prices start from $2,402 USDSave up to $13,088 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
4.00ct Radiant
$2,402 USD