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Oval|Lab Grown|IGI

3.10ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG754593968

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754593968

Diamond specifications and retailer prices

From $1,285 AUD
$903 USD
As of October 29, 2026
Save $14,799 AUD (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $16,084 AUD 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754593968 or 754593968. Listed at 16 retailers as of October 29, 2026, with prices from $1,285 to $16,084, a $14,799 spread on the same certified stone. Brilliant Earth lists it at $16,084. 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
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754593968
Dimensions11.30 × 8.11 × 5.21 mm
L/W Ratio1.39
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
11.30 mm8.11 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754593968
Side View
Table 59.0%Crown 36.1°Girdle: ThickPavilion 40.6°Culet: NoneDepth 64.2%

Caratlytics Score

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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: $16,084 AUD|Low: $1,285 AUD|High: $22,646 AUD|Avg: $5,652 AUD|-29.0%
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 29, 2026
Retailer 10$1,285 AUD
Retailer 4$1,398 AUD
Retailer 12$1,754 AUD
Retailer 9$1,829 AUD
Retailer 11$2,390 AUD
Retailer 8$2,608 AUD
Retailer 15$2,771 AUD
Retailer 16$3,085 AUD
Retailer 3$3,301 AUD
Retailer 14$3,317 AUD
Retailer 5$4,285 AUD
Retailer 2$5,611 AUD
Retailer 6$7,715 AUD
Retailer 13$11,416 AUD
Retailer 7$12,562 AUD
Brilliant Earth$16,084 AUD

32 data points across 16 retailers

16 retailers$1,285 AUD to $16,084 AUD

A
Cheapest Retailer
-
$1,285 AUD
$903 USD
A
Retailer 2
-
$1,398 AUD
$982 USD
View
A
Retailer 3
-
$1,754 AUD
$1,232 USD
View
A
Retailer 4
-
$1,829 AUD
$1,285 USD
View
A
Retailer 5
-
$2,390 AUD
$1,679 USD
View
A
Retailer 6
-
$2,608 AUD
$1,832 USD
View
Final sale: no returns
A
Retailer 7
-
$2,771 AUD
€1,854 EUR
View
A
Retailer 8
-
$3,085 AUD
$2,167 USD
View
A
Retailer 9
-
$3,301 AUD
$2,319 USD
View
A
Retailer 10
-
$3,317 AUD
$2,330 USD
View
A
Retailer 11
-
$4,285 AUD
$3,010 USD
View
B+
Retailer 12
-
$5,611 AUD
£3,104 GBP
View
Retailer 13
-
$7,715 AUD
$5,420 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$11,416 AUD
$8,020 USD
View
B
Retailer 15
-
$12,562 AUD
$8,825 USD
View
Most Expensive
B
Brilliant Earth
18350343Y · Oct 29
$16,084 AUD
$11,300 USD
View
15 more retailers have this diamond
Prices start from $1,285 AUDSave up to $14,799 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
$1,285 AUD