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Oval|Lab Grown|IGI

4.27ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG762545008

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG762545008

Diamond specifications and retailer prices

From $2,992 USD
As of October 29, 2026
Save $13,968 USD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $16,960 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.27ct lab-grown oval diamond

This 4.27ct 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 LG762545008 or 762545008. Listed at 13 retailers as of October 29, 2026, with prices from $2,992 to $16,960, a $13,968 spread on the same certified stone. Brilliant Earth lists it at $16,960. 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

4.27
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545008
Dimensions12.93 × 9.20 × 5.72 mm
L/W Ratio1.41
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
12.93 mm9.20 mm4.27 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545008
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.2%

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: $16,960 USD|Low: $2,992 USD|High: $19,035 USD|Avg: $8,071 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
October 29, 2026
Retailer 11$2,992 USD
Retailer 6$3,259 USD
Retailer 7$3,851 USD
Retailer 10$4,320 USD
Retailer 13$4,571 USD
Retailer 2$6,091 USD
Retailer 12$6,091 USD
Retailer 5$7,230 USD
Retailer 9$7,515 USD
Retailer 14$7,640 USD
Retailer 8$7,703 USD
Retailer 4$9,986 USD
Retailer 3$11,098 USD
Brilliant Earth$16,960 USD

39 data points across 14 retailers

13 retailers$2,992 USD to $16,960 USD

A
Cheapest Retailer
-
$2,992 USD
A
Retailer 2
-
$3,851 USD
£3,032 GBP
View
A
Retailer 3
-
$4,320 USD
View
A
Retailer 4
-
$4,571 USD
€4,353 EUR
View
A
Retailer 5
-
$6,091 USD
ZAR 98,394 ZAR
View
A
Retailer 6
-
$6,091 USD
View
Retailer 7
-
$7,230 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$7,515 USD
View
B+
Retailer 9
-
$7,640 USD
View
B+
Retailer 10
-
$7,703 USD
£6,065 GBP
View
B+
Retailer 11
-
$9,986 USD
View
B+
Retailer 12
-
$11,098 USD
View
Most Expensive
B
Brilliant Earth
18493420A · Oct 29
$16,960 USD
View
12 more retailers have this diamond
Prices start from $2,992 USDSave up to $13,968 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
4.27ct Oval
$2,992 USD