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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 $1,218 USD
As of October 29, 2026
Save $8,452 USD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $9,670 USD 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 $1,218 to $9,670, a $8,452 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 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

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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: $2,022 USD|Low: $1,218 USD|High: $9,350 USD|Avg: $3,588 USD|-1.4%
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 29, 2026
Retailer 5$1,218 USD
Retailer 12$1,410 USD
Retailer 9$1,543 USD
Retailer 4$1,598 USD
Retailer 15$2,011 USD
Retailer 1$2,022 USD
Retailer 8$3,236 USD
Retailer 6$3,368 USD
Retailer 14$3,656 USD
Retailer 7$3,946 USD
Retailer 10$4,502 USD
Retailer 2$4,821 USD
Retailer 11$5,575 USD
Retailer 3$5,943 USD
Retailer 13$9,350 USD

41 data points across 15 retailers

24 retailers$1,218 USD to $9,670 USD

Retailer 1
-
$1,045 USD
Price last confirmed 28 days ago
Retailer 2
-
$1,184 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$1,218 USD
View
Final sale: no returns
Retailer 4
-
$1,263 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$1,410 USD
View
A
Retailer 6
-
$1,543 USD
£1,215 GBP
View
A
Retailer 7
-
$1,598 USD
View
A
Retailer 8
-
$2,011 USD
View
A
Retailer 9
-
$2,022 USD
£1,592 GBP
View
A
Retailer 10
-
$2,422 USD
View
A
Retailer 11
-
$2,561 USD
View
Retailer 12
-
$2,612 USD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
$3,236 USD
ZAR 52,282 ZAR
View
Retailer 14
-
$3,368 USD
£2,652 GBP
View
Price last confirmed 23 days ago
B+
Retailer 15
-
$3,656 USD
View
B+
Retailer 16
-
$3,946 USD
View
B+
Retailer 17
-
$3,988 USD
View
Retailer 18
-
$4,502 USD
£3,545 GBP
View
Price last confirmed 8 days ago
B+
Retailer 19
-
$4,821 USD
View
B+
Retailer 20
-
$4,949 USD
View
Retailer 21
-
$5,445 USD
View
Price last confirmed 81 days ago
B
Retailer 22
-
$5,943 USD
View
B
Retailer 23
-
$9,350 USD
View
Most Expensive
B
Do Amore Diamonds
27-9B01510E8 · Oct 29
$9,670 USD
View
23 more retailers have this diamond
Prices start from $1,218 USDSave up to $8,452 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
$1,218 USD