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Oval|Lab Grown|IGI

3.10ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG768631974

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768631974

Diamond specifications and retailer prices

From $769 USD
As of October 29, 2026
Save $11,431 USD (94%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,200 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.1ct lab-grown oval diamond

This 3.1ct 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 LG768631974 or 768631974. Listed at 16 retailers as of October 29, 2026, with prices from $769 to $12,200, a $11,431 spread on the same certified stone. Brilliant Earth lists it at $12,200. 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

3.10
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631974
Dimensions11.37 × 8.13 × 5.18 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
11.37 mm8.13 mm3.10 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631974
Side View
Table 56.0%Crown 36.6°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 63.7%

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: $12,200 USD|Low: $769 USD|High: $12,200 USD|Avg: $3,692 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 11$769 USD
Retailer 5$837 USD
Retailer 8$1,093 USD
Retailer 13$1,102 USD
Retailer 10$1,110 USD
Retailer 12$1,442 USD
Retailer 16$1,657 USD
Retailer 15$2,122 USD
Retailer 4$2,378 USD
Retailer 6$2,600 USD
Retailer 3$2,769 USD
Retailer 2$3,712 USD
Retailer 9$5,780 USD
Retailer 7$6,749 USD
Retailer 14$6,830 USD
Brilliant Earth$12,200 USD

38 data points across 16 retailers

16 retailers$769 USD to $12,200 USD

A
Cheapest Retailer
-
$769 USD
A
Retailer 2
-
$837 USD
View
A
Retailer 3
-
$1,093 USD
View
Final sale: no returns
A
Retailer 4
-
$1,102 USD
View
A
Retailer 5
-
$1,110 USD
View
A
Retailer 6
-
$1,442 USD
View
A
Retailer 7
-
$1,657 USD
€1,578 EUR
View
A
Retailer 8
-
$2,122 USD
View
A
Retailer 9
-
$2,378 USD
View
A
Retailer 10
-
$2,600 USD
View
B+
Retailer 11
-
$2,769 USD
View
B+
Retailer 12
-
$3,712 USD
£2,923 GBP
View
B+
Retailer 13
-
$5,780 USD
View
B+
Retailer 14
-
$6,749 USD
View
B
Retailer 15
-
$6,830 USD
View
Most Expensive
B
Brilliant Earth
18285399Y · Oct 29
$12,200 USD
View
15 more retailers have this diamond
Prices start from $769 USDSave up to $11,431 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
3.10ct Oval
$769 USD