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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 $1,095 AUD
$769 USD
As of October 29, 2026
Save $8,984 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,079 AUD at Brilliant Earth · As of October 30, 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 $1,095 to $10,079, a $8,984 spread on the same certified stone. Brilliant Earth lists it at $10,079. 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
Colour
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: $10,079 AUD|Low: $1,095 AUD|High: $17,368 AUD|Avg: $5,130 AUD|-42.0%
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 31, 2026
Retailer 11$1,095 AUD
Retailer 5$1,192 AUD
Retailer 2$1,523 AUD
Retailer 8$1,556 AUD
Retailer 13$1,569 AUD
Retailer 12$2,053 AUD
Retailer 16$2,359 AUD
Retailer 15$3,021 AUD
Retailer 4$3,385 AUD
Retailer 6$3,701 AUD
Retailer 3$3,942 AUD
Retailer 9$5,285 AUD
Retailer 10$8,228 AUD
Retailer 7$9,608 AUD
Retailer 14$9,723 AUD
Brilliant Earth$10,079 AUD

38 data points across 16 retailers

16 retailers$1,095 AUD to $10,079 AUD

A
Cheapest Retailer
-
$1,095 AUD
$769 USD
A
Retailer 2
-
$1,192 AUD
$837 USD
View
A
Retailer 3
-
$1,523 AUD
$1,070 USD
View
A
Retailer 4
-
$1,556 AUD
$1,093 USD
View
Final sale: no returns
A
Retailer 5
-
$1,569 AUD
$1,102 USD
View
A
Retailer 6
-
$2,053 AUD
$1,442 USD
View
A
Retailer 7
-
$2,359 AUD
€1,578 EUR
View
A
Retailer 8
-
$3,021 AUD
$2,122 USD
View
A
Retailer 9
-
$3,385 AUD
$2,378 USD
View
A
Retailer 10
-
$3,701 AUD
$2,600 USD
View
B+
Retailer 11
-
$3,942 AUD
$2,769 USD
View
B+
Retailer 12
-
$5,285 AUD
£2,923 GBP
View
B+
Retailer 13
-
$8,228 AUD
$5,780 USD
View
B
Retailer 14
-
$9,608 AUD
$6,749 USD
View
B
Retailer 15
-
$9,723 AUD
$6,830 USD
View
Most Expensive
B
Brilliant Earth
18285399Y · Oct 30
$10,079 AUD
$7,080 USD
View
15 more retailers have this diamond
Prices start from $1,095 AUDSave up to $8,984 AUD

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
$1,095 AUD