Oval|Lab Grown|IGI

4.07ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG804657381

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804657381

Diamond specifications and retailer prices

From $2,355 USD
£1,855 GBP
As of October 29, 2026
Save $19,615 USD (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $21,970 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.07ct lab-grown oval diamond

This 4.07ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804657381 or 804657381. Listed at 9 retailers as of October 28, 2026, with prices from $2,355 to $21,970, a $19,615 spread on the same certified stone. Brilliant Earth lists it at $21,970. 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

4.07
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804657381
Dimensions12.61 × 9.08 × 5.52 mm
L/W Ratio1.39
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
12.61 mm9.08 mm4.07 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804657381
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 60.8%

Caratlytics Score

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A+
Exceptional
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: $21,970 USD|Low: $2,355 USD|High: $21,970 USD|Avg: $8,171 USD
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
Retailer 16
October 29, 2026
Retailer 9$2,355 USD
Retailer 16$2,953 USD
Retailer 4$3,907 USD
Retailer 13$4,273 USD
Retailer 11$4,275 USD
Retailer 14$4,444 USD
Retailer 3$5,601 USD
Retailer 15$5,617 USD
Retailer 5$5,959 USD
Retailer 7$7,438 USD
Retailer 10$7,922 USD
Retailer 12$8,435 USD
Retailer 8$12,507 USD
Retailer 6$14,750 USD
Retailer 2$15,260 USD
Brilliant Earth$21,970 USD

21 data points across 16 retailers

9 retailers$2,355 USD to $21,970 USD

A+
Cheapest Retailer
-
$2,355 USD
£1,855 GBP
Returns within 30 days
A
Retailer 2
-
$4,273 USD
View
Returns within 30 days
A
Retailer 3
-
$4,275 USD
View
Returns within 40 days
A
Retailer 4
-
$4,444 USD
View
Returns within 30 days
B+
Retailer 5
-
$7,922 USD
View
Returns within 30 days
B+
Retailer 6
-
$8,363 USD
View
Price last confirmed 100 days ago
Returns within 30 days
B+
Retailer 7
-
$8,435 USD
£6,642 GBP
View
B
Retailer 8
-
$15,260 USD
View
Returns within 60 days
Most Expensive
B
Brilliant Earth
21731442Y · Oct 28
$21,970 USD
View
Returns within 30 days
8 more retailers have this diamond
Prices start from $2,355 USDSave up to $19,615 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+
4.07ct Oval
$2,355 USD