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Oval|Lab Grown|IGI

3.00ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG780661592

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780661592

Diamond specifications and retailer prices

From $951 USD
As of October 24, 2026
Save $10,449 USD (92%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,400 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3ct lab-grown oval diamond

This 3ct 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 LG780661592 or 780661592. Listed at 14 retailers as of October 24, 2026, with prices from $951 to $11,400, a $10,449 spread on the same certified stone. Brilliant Earth lists it at $11,400. 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

3.00
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780661592
Dimensions11.43 × 8.14 × 5.00 mm
L/W Ratio1.40
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
11.43 mm8.14 mm3.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780661592
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
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 24
Current: $11,400 USD|Low: $951 USD|High: $15,870 USD|Avg: $4,450 USD|-28.2%
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 26, 2026
Retailer 14$951 USD
Retailer 7$1,213 USD
Retailer 4$1,325 USD
Retailer 2$1,631 USD
Retailer 10$1,886 USD
Retailer 6$2,112 USD
Retailer 13$2,184 USD
Retailer 9$2,257 USD
Retailer 3$2,923 USD
Retailer 12$3,148 USD
Retailer 11$3,802 USD
Retailer 5$5,515 USD
Retailer 8$7,770 USD
Brilliant Earth$11,400 USD

35 data points across 14 retailers

14 retailers$951 USD to $11,400 USD

A+
Cheapest Retailer
-
$951 USD
A
Retailer 2
-
$973 USD
View
A
Retailer 3
-
$1,213 USD
View
A
Retailer 4
-
$1,325 USD
View
A
Retailer 5
-
$1,631 USD
View
A
Retailer 6
-
$1,886 USD
€1,796 EUR
View
A
Retailer 7
-
$2,184 USD
View
A
Retailer 8
-
$2,257 USD
View
A
Retailer 9
-
$2,923 USD
View
B+
Retailer 10
-
$3,148 USD
View
B+
Retailer 11
-
$3,802 USD
£2,994 GBP
View
B+
Retailer 12
-
$5,515 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$7,770 USD
View
Most Expensive
B
Brilliant Earth
18494859Y · Oct 26
$11,400 USD
View
13 more retailers have this diamond
Prices start from $951 USDSave up to $10,449 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+
3.00ct Oval
$951 USD