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Oval|Lab Grown|IGI

3.10ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG846663548

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG846663548

Diamond specifications and retailer prices

From $1,358 AUD
$954 USD
As of October 29, 2026
Save $14,798 AUD (92%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $16,156 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 LG846663548 or 846663548. Listed at 13 retailers as of October 29, 2026, with prices from $1,358 to $16,156, a $14,798 spread on the same certified stone. Brilliant Earth lists it at $16,156. 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 angle35.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663548
Dimensions11.77 × 8.04 × 5.00 mm
L/W Ratio1.46
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
11.77 mm8.04 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663548
Side View
Table 58.0%Crown 35.8°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 62.2%

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 29
Current: $16,156 AUD|Low: $1,358 AUD|High: $22,774 AUD|Avg: $5,022 AUD|-29.1%
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
October 30, 2026
Retailer 7$1,358 AUD
Retailer 3$1,576 AUD
Retailer 2$1,881 AUD
Retailer 8$1,929 AUD
Retailer 10$1,930 AUD
Retailer 12$2,682 AUD
Retailer 13$3,150 AUD
Retailer 5$3,714 AUD
Retailer 11$4,314 AUD
Retailer 4$5,476 AUD
Retailer 9$5,729 AUD
Retailer 6$6,566 AUD
Brilliant Earth$16,156 AUD

7 data points across 13 retailers

13 retailers$1,358 AUD to $16,156 AUD

A+
Cheapest Retailer
-
$1,358 AUD
$954 USD
A
Retailer 2
-
$1,576 AUD
$1,107 USD
View
A
Retailer 3
-
$1,881 AUD
£1,040 GBP
View
A
Retailer 4
-
$1,929 AUD
$1,355 USD
View
A
Retailer 5
-
$1,930 AUD
$1,356 USD
View
A
Retailer 6
-
$2,682 AUD
$1,884 USD
View
A
Retailer 7
-
$3,150 AUD
$2,213 USD
View
A
Retailer 8
-
$3,714 AUD
$2,609 USD
View
B+
Retailer 9
-
$4,314 AUD
$3,031 USD
View
B+
Retailer 10
-
$5,476 AUD
$3,847 USD
View
B+
Retailer 11
-
$5,729 AUD
£3,169 GBP
View
B+
Retailer 12
-
$6,566 AUD
$4,613 USD
View
Most Expensive
B
Brilliant Earth
22254824A · Oct 29
$16,156 AUD
$11,350 USD
View
12 more retailers have this diamond
Prices start from $1,358 AUDSave up to $14,798 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
$1,358 AUD