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Oval|Lab Grown|IGI

3.10ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG754508083

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754508083

Diamond specifications and retailer prices

From $2,299 AUD
$1,615 USD
As of October 29, 2026
Save $5,127 AUD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $22,746 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 LG754508083 or 754508083. Listed at 14 retailers as of October 28, 2026, with a 223% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508083
Dimensions11.80 × 8.38 × 5.07 mm
L/W Ratio1.41
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
11.80 mm8.38 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508083
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $22,746 AUD|Low: $2,299 AUD|High: $23,500 AUD|Avg: $6,672 AUD|-3.2%
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 29, 2026
Retailer 11$2,299 AUD
Retailer 13$2,369 AUD
Retailer 2$2,813 AUD
Retailer 10$2,929 AUD
Retailer 14$3,115 AUD
Retailer 12$4,294 AUD
Retailer 7$4,503 AUD
Retailer 9$5,029 AUD
Retailer 3$5,614 AUD
Retailer 8$6,264 AUD
Retailer 6$6,791 AUD
Retailer 4$6,855 AUD
Retailer 5$7,426 AUD
Brilliant Earth$22,746 AUD

34 data points across 14 retailers

14 retailers$2,299 AUD to $7,426 AUD

A
Cheapest Retailer
-
$2,299 AUD
$1,615 USD
A
Retailer 2
-
$2,369 AUD
HK$13,000 HKD
View
A
Retailer 3
-
$2,813 AUD
£1,556 GBP
View
A
Retailer 4
-
$2,929 AUD
$2,058 USD
View
A
Retailer 5
-
$3,115 AUD
€2,084 EUR
View
A
Retailer 6
-
$4,294 AUD
$3,017 USD
View
B+
Retailer 7
-
$4,503 AUD
ZAR 51,102 ZAR
View
B+
Retailer 8
-
$5,029 AUD
$3,533 USD
View
B+
Retailer 9
-
$5,614 AUD
$3,944 USD
View
B+
Retailer 10
-
$6,264 AUD
£3,465 GBP
View
B+
Retailer 11
-
$6,791 AUD
$4,771 USD
View
B+
Retailer 12
-
$6,855 AUD
SGD 6,508 SGD
View
B+
Retailer 13
-
$7,426 AUD
$5,217 USD
View
Most Expensive
B
Brilliant Earth
17311349A · Oct 29
$22,746 AUD
$15,980 USD
View
Price under review
13 more retailers have this diamond
Prices start from $2,299 AUDSave up to $5,127 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
$2,299 AUD