Oval|Lab Grown|IGI

4.26ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG804660674

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804660674

Diamond specifications and retailer prices

From $2,986 USD
As of October 29, 2026
Save $13,934 USD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,920 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.26ct lab-grown oval diamond

This 4.26ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804660674 or 804660674. Listed at 14 retailers as of October 29, 2026, with prices from $2,986 to $16,920, a $13,934 spread on the same certified stone. Brilliant Earth lists it at $16,920. 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

4.26
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660674
Dimensions12.83 × 9.13 × 5.76 mm
L/W Ratio1.41
Girdle conditionFaceted
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
12.83 mm9.13 mm4.26 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660674
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.1%

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 29
Current: $16,920 USD|Low: $2,986 USD|High: $17,290 USD|Avg: $7,996 USD|-2.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 12$2,986 USD
Retailer 7$3,251 USD
Retailer 14$3,494 USD
Retailer 8$3,842 USD
Retailer 11$4,310 USD
Retailer 15$4,561 USD
Retailer 13$6,064 USD
Retailer 2$6,076 USD
Retailer 6$7,225 USD
Retailer 10$7,498 USD
Retailer 3$7,622 USD
Retailer 9$7,684 USD
Retailer 5$9,963 USD
Retailer 4$14,763 USD
Brilliant Earth$16,920 USD

39 data points across 15 retailers

14 retailers$2,986 USD to $16,920 USD

A
Cheapest Retailer
-
$2,986 USD
A
Retailer 2
-
$3,494 USD
HK$27,300 HKD
View
A
Retailer 3
-
$3,842 USD
£3,025 GBP
View
A
Retailer 4
-
$4,310 USD
View
A
Retailer 5
-
$4,561 USD
€4,344 EUR
View
A
Retailer 6
-
$6,064 USD
View
A
Retailer 7
-
$6,076 USD
ZAR 98,166 ZAR
View
Retailer 8
-
$7,225 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$7,498 USD
View
B+
Retailer 10
-
$7,622 USD
View
B+
Retailer 11
-
$7,684 USD
£6,050 GBP
View
B+
Retailer 12
-
$9,963 USD
View
B
Retailer 13
-
$14,763 USD
View
Most Expensive
B
Brilliant Earth
20567029A · Oct 29
$16,920 USD
View
13 more retailers have this diamond
Prices start from $2,986 USDSave up to $13,934 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
4.26ct Oval
$2,986 USD