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Oval|Lab Grown|IGI

3.11ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG631459783

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG631459783

Diamond specifications and retailer prices

From $1,734 AUD
$1,218 USD
As of October 29, 2026
Save $12,031 AUD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $13,764 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.11ct lab-grown oval diamond

This 3.11ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG631459783 or 631459783. Listed at 24 retailers as of October 29, 2026, with prices from $1,734 to $13,764, a $12,031 spread on the same certified stone. Do Amore Diamonds lists it at $13,764. 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

3.11
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631459783
Dimensions11.99 × 8.39 × 5.04 mm
L/W Ratio1.43
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
11.99 mm8.39 mm3.11 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631459783
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.1%

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: $2,190 AUD|Low: $1,734 AUD|High: $13,309 AUD|Avg: $5,108 AUD|-0.9%
Retailer 1
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
October 30, 2026
Retailer 5$1,734 AUD
Retailer 12$2,007 AUD
Retailer 1$2,190 AUD
Retailer 4$2,275 AUD
Retailer 15$2,862 AUD
Retailer 8$2,879 AUD
Retailer 9$4,606 AUD
Retailer 6$4,794 AUD
Retailer 14$5,204 AUD
Retailer 7$5,616 AUD
Retailer 10$6,408 AUD
Retailer 2$6,863 AUD
Retailer 11$7,935 AUD
Retailer 3$8,459 AUD
Retailer 13$13,309 AUD

42 data points across 15 retailers

24 retailers$1,734 AUD to $13,764 AUD

Retailer 1
-
$1,487 AUD
$1,045 USD
Price last confirmed 28 days ago
Retailer 2
-
$1,685 AUD
$1,184 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$1,734 AUD
$1,218 USD
View
Final sale: no returns
Retailer 4
-
$1,798 AUD
$1,263 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$2,007 AUD
$1,410 USD
View
A
Retailer 6
-
$2,190 AUD
£1,211 GBP
View
A
Retailer 7
-
$2,275 AUD
$1,598 USD
View
A
Retailer 8
-
$2,862 AUD
$2,011 USD
View
A
Retailer 9
-
$2,879 AUD
£1,592 GBP
View
A
Retailer 10
-
$3,447 AUD
$2,422 USD
View
A
Retailer 11
-
$3,645 AUD
$2,561 USD
View
Retailer 12
-
$3,718 AUD
$2,612 USD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
$4,606 AUD
ZAR 52,282 ZAR
View
Retailer 14
-
$4,794 AUD
£2,652 GBP
View
Price last confirmed 23 days ago
B+
Retailer 15
-
$5,204 AUD
$3,656 USD
View
B+
Retailer 16
-
$5,616 AUD
$3,946 USD
View
B+
Retailer 17
-
$5,677 AUD
$3,988 USD
View
Retailer 18
-
$6,408 AUD
£3,545 GBP
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$6,863 AUD
$4,821 USD
View
B+
Retailer 20
-
$7,044 AUD
$4,949 USD
View
Retailer 21
-
$7,751 AUD
$5,445 USD
View
Price last confirmed 81 days ago
B
Retailer 22
-
$8,459 AUD
$5,943 USD
View
B
Retailer 23
-
$13,309 AUD
$9,350 USD
View
Most Expensive
B
Do Amore Diamonds
27-9B01510E8 · Oct 29
$13,764 AUD
$9,670 USD
View
23 more retailers have this diamond
Prices start from $1,734 AUDSave up to $12,031 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
3.11ct Oval
$1,734 AUD