CaratHunter
Plans
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 $1,184 USD
As of October 31, 2026
Save $8,486 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,670 USD at Do Amore Diamonds · As of October 31, 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 22 retailers as of October 31, 2026, with prices from $1,184 to $9,670, a $8,486 spread on the same certified stone. Do Amore Diamonds lists it at $9,670. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $9,670 USD|Low: $869 USD|High: $9,670 USD|Avg: $3,652 USD
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
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 31, 2026
Retailer 13$1,184 USD
Retailer 8$1,218 USD
Retailer 3$1,263 USD
Retailer 23$1,410 USD
Retailer 19$1,539 USD
Retailer 7$1,598 USD
Retailer 4$2,011 USD
Retailer 17$2,023 USD
Retailer 12$2,422 USD
Retailer 15$2,561 USD
Retailer 2$2,612 USD
Retailer 11$3,124 USD
Retailer 22$3,145 USD
Retailer 20$3,236 USD
Retailer 6$3,656 USD
Retailer 10$3,946 USD
Retailer 14$3,988 USD
Retailer 21$4,502 USD
Retailer 9$4,821 USD
Retailer 16$4,949 USD
Retailer 5$5,943 USD
Retailer 18$7,900 USD
Do Amore Diamonds$9,670 USD

24 data points across 23 retailers

22 retailers$1,184 USD to $9,670 USD

A
Cheapest Retailer
-
$1,184 USD
A
Retailer 2
-
$1,218 USD
View
Final sale: no returns
Retailer 3
-
$1,263 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$1,410 USD
View
A
Retailer 5
-
$1,539 USD
£1,211 GBP
View
A
Retailer 6
-
$1,598 USD
View
A
Retailer 7
-
$2,011 USD
View
A
Retailer 8
-
$2,023 USD
£1,593 GBP
View
A
Retailer 9
-
$2,422 USD
View
A
Retailer 10
-
$2,561 USD
View
A
Retailer 11
-
$2,612 USD
View
Retailer 12
-
$3,145 USD
A$4,838 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$3,236 USD
ZAR 52,282 ZAR
View
B+
Retailer 14
-
$3,656 USD
View
B+
Retailer 15
-
$3,946 USD
View
B+
Retailer 16
-
$3,988 USD
View
B+
Retailer 17
-
$4,502 USD
£3,545 GBP
View
B
Retailer 18
-
$4,821 USD
View
B
Retailer 19
-
$4,949 USD
View
B
Retailer 20
-
$5,943 USD
View
B
Retailer 21
-
$7,900 USD
View
Most Expensive
B
Do Amore Diamonds
27-51271AF8F · Oct 31
$9,670 USD
View
21 more retailers have this diamond
Prices start from $1,184 USDSave up to $8,486 USD

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
$1,184 USD