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Oval|Lab Grown|IGI

3.11ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG608364595

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG608364595

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)
20 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 LG608364595 or 608364595. Listed at 20 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 angle35.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608364595
Dimensions11.98 × 8.30 × 5.04 mm
L/W Ratio1.44
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
11.98 mm8.30 mm3.11 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608364595
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.7%

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: $13,764 AUD|Low: $1,237 AUD|High: $13,764 AUD|Avg: $5,219 AUD
Do Amore Diamonds
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
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
October 30, 2026
Retailer 6$1,734 AUD
Retailer 20$1,798 AUD
Retailer 18$2,007 AUD
Retailer 2$2,190 AUD
Retailer 5$2,275 AUD
Retailer 21$2,862 AUD
Retailer 13$2,879 AUD
Retailer 10$3,447 AUD
Retailer 12$3,645 AUD
Retailer 9$4,447 AUD
Retailer 17$4,476 AUD
Retailer 15$4,606 AUD
Retailer 4$5,204 AUD
Retailer 8$5,616 AUD
Retailer 11$5,677 AUD
Retailer 16$6,408 AUD
Retailer 7$6,863 AUD
Retailer 14$7,044 AUD
Retailer 3$8,459 AUD
Retailer 19$13,309 AUD
Do Amore Diamonds$13,764 AUD

23 data points across 21 retailers

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

A
Cheapest Retailer
-
$1,734 AUD
$1,218 USD
Final sale: no returns
Retailer 2
-
$1,798 AUD
$1,263 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$2,007 AUD
$1,410 USD
View
A
Retailer 4
-
$2,190 AUD
£1,211 GBP
View
A
Retailer 5
-
$2,275 AUD
$1,598 USD
View
A
Retailer 6
-
$2,862 AUD
$2,011 USD
View
A
Retailer 7
-
$2,879 AUD
£1,592 GBP
View
A
Retailer 8
-
$3,447 AUD
$2,422 USD
View
A
Retailer 9
-
$3,645 AUD
$2,561 USD
View
Retailer 10
-
$4,476 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$4,606 AUD
ZAR 52,282 ZAR
View
B+
Retailer 12
-
$5,204 AUD
$3,656 USD
View
B+
Retailer 13
-
$5,616 AUD
$3,946 USD
View
B+
Retailer 14
-
$5,677 AUD
$3,988 USD
View
B+
Retailer 15
-
$6,408 AUD
£3,545 GBP
View
B+
Retailer 16
-
$6,863 AUD
$4,821 USD
View
B+
Retailer 17
-
$7,044 AUD
$4,949 USD
View
B
Retailer 18
-
$8,459 AUD
$5,943 USD
View
B
Retailer 19
-
$13,309 AUD
$9,350 USD
View
Most Expensive
B
Do Amore Diamonds
27-51271AF8F · Oct 29
$13,764 AUD
$9,670 USD
View
19 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