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Oval|Lab Grown|IGI

4.00ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG784623927

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG784623927

Diamond specifications and retailer prices

From $2,330 USD
£1,835 GBP
As of November 1, 2026
Save $7,435 USD (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $9,765 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4ct lab-grown oval diamond

This 4ct lab-grown oval 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 LG784623927 or 784623927. Listed at 23 retailers as of October 31, 2026, with prices from $2,330 to $9,765, a $7,435 spread on the same certified stone. Taylor and Hart lists it at $9,765. 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

4.00
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784623927
Dimensions12.75 × 8.85 × 5.51 mm
L/W Ratio1.44
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
12.75 mm8.85 mm4.00 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784623927
Side View
Table 60.0%Crown 35.9°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $7,489 USD|Low: $2,330 USD|High: $11,520 USD|Avg: $5,306 USD|-0.5%
Retailer 1
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Retailer 3
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Retailer 21
Taylor and Hart
November 1, 2026
Retailer 15$2,330 USD
Retailer 10$2,411 USD
Retailer 6$2,624 USD
Retailer 2$2,797 USD
Retailer 5$2,960 USD
Retailer 17$2,961 USD
Retailer 21$2,998 USD
Retailer 16$3,821 USD
Retailer 3$3,845 USD
Retailer 19$3,866 USD
Retailer 11$4,205 USD
Retailer 18$4,432 USD
Retailer 13$4,453 USD
Retailer 14$5,304 USD
Retailer 20$5,954 USD
Retailer 12$5,992 USD
Retailer 9$7,314 USD
Retailer 7$7,469 USD
Retailer 1$7,489 USD
Retailer 4$7,867 USD
Retailer 8$9,580 USD
Taylor and Hart$9,765 USD

8 data points across 22 retailers

23 retailers$2,330 USD to $9,765 USD

A
Cheapest Retailer
-
$2,330 USD
£1,835 GBP
A
Retailer 2
-
$2,411 USD
View
A
Retailer 3
-
$2,624 USD
View
A
Retailer 4
-
$2,797 USD
View
A
Retailer 5
-
$2,960 USD
View
A
Retailer 6
-
$2,961 USD
View
Final sale: no returns
A
Retailer 7
-
$2,998 USD
View
A
Retailer 8
-
$3,821 USD
£3,008 GBP
View
A
Retailer 9
-
$3,845 USD
View
A
Retailer 10
-
$3,866 USD
View
B+
Retailer 11
-
$4,205 USD
View
B+
Retailer 12
-
$4,432 USD
€4,221 EUR
View
B+
Retailer 13
-
$4,453 USD
View
B+
Retailer 14
-
$5,304 USD
£4,176 GBP
View
B+
Retailer 15
-
$5,954 USD
ZAR 96,192 ZAR
View
B+
Retailer 16
-
$5,992 USD
A$9,219 AUD
View
B
Retailer 17
-
$7,102 USD
View
B
Retailer 18
-
$7,314 USD
View
B
Retailer 19
-
$7,469 USD
View
B
Retailer 20
-
$7,489 USD
£5,897 GBP
View
B
Retailer 21
-
$7,867 USD
View
B
Retailer 22
-
$9,580 USD
View
Most Expensive
B
Taylor and Hart
XO1F320 · Oct 31
$9,765 USD
View
22 more retailers have this diamond
Prices start from $2,330 USDSave up to $7,435 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 Oval
$2,330 USD