Oval|Lab Grown|IGI

4.00ct F FL Oval Lab Grown Diamond

EX • F/FL • IGI LG826611268

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG826611268

Diamond specifications and retailer prices

From $4,133 USD
As of October 31, 2026
Save $16,986 USD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $29,480 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG826611268 or 826611268. Listed at 24 retailers as of October 31, 2026, with a 411% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826611268
Dimensions13.12 × 8.78 × 5.43 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.12 mm8.78 mm4.00 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826611268
Side View
Table 61.0%Crown 35.6°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 61.8%

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: Oct 31
Current: $29,480 USD|Low: $3,814 USD|High: $29,480 USD|Avg: $9,606 USD
Do Amore Diamonds
Retailer 2
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November 1, 2026
Retailer 8$4,133 USD
Retailer 15$4,259 USD
Retailer 5$4,602 USD
Retailer 17$4,649 USD
Retailer 22$4,837 USD
Retailer 14$5,146 USD
Retailer 16$5,146 USD
Retailer 20$5,330 USD
Retailer 4$5,440 USD
Retailer 25$5,536 USD
Retailer 21$6,014 USD
Retailer 19$7,500 USD
Retailer 2$7,528 USD
Retailer 9$8,336 USD
Retailer 13$9,174 USD
Retailer 10$9,728 USD
Retailer 3$12,035 USD
Retailer 24$12,520 USD
Retailer 6$13,712 USD
Retailer 7$14,670 USD
Retailer 11$14,713 USD
Retailer 26$14,717 USD
Retailer 12$15,083 USD
Retailer 23$21,119 USD
Retailer 18$25,303 USD
Do Amore Diamonds$29,480 USD

22 data points across 26 retailers

24 retailers$4,133 USD to $21,119 USD

A
Cheapest Retailer
-
$4,133 USD
Retailer 2
-
$4,259 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$4,437 USD
View
Price last confirmed 38 days ago
B+
Retailer 4
-
$4,602 USD
View
B+
Retailer 5
-
$4,837 USD
CA$6,719 CAD
View
B+
Retailer 6
-
$4,896 USD
View
Retailer 7
-
$5,146 USD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$5,330 USD
View
B+
Retailer 9
-
$5,536 USD
View
Final sale: no returns
B+
Retailer 10
-
$6,014 USD
View
Retailer 11
-
$6,431 USD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
$7,528 USD
£5,928 GBP
View
B
Retailer 13
-
$8,336 USD
£6,564 GBP
View
B
Retailer 14
-
$9,174 USD
€8,737 EUR
View
B
Retailer 15
-
$9,728 USD
View
B
Retailer 16
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$12,035 USD
£9,476 GBP
View
B
Retailer 17
-
$12,520 USD
ZAR 202,268 ZAR
View
B
Retailer 18
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$13,712 USD
View
B
Retailer 19
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$14,670 USD
View
B
Retailer 20
-
$14,713 USD
View
B
Retailer 21
-
$14,717 USD
View
B
Retailer 22
-
$15,083 USD
View
B
Retailer 23
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$21,119 USD
View
Most Expensive
Do Amore Diamonds
20-E97111 · Oct 31
$29,480 USD
View
Price under review
23 more retailers have this diamond
Prices start from $4,133 USDSave up to $16,986 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
$4,133 USD