Oval|Lab Grown|IGI

3.11ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG636476056

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG636476056

Diamond specifications and retailer prices

From $1,434 USD
HK$11,200 HKD
As of November 1, 2026
Save $5,736 USD (80%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $7,170 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.11ct lab-grown oval diamond

This 3.11ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG636476056 or 636476056. Listed at 27 retailers as of October 31, 2026, with prices from $1,434 to $7,170, a $5,736 spread on the same certified stone. Brilliant Earth lists it at $7,170. 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
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636476056
Dimensions11.82 × 8.40 × 5.09 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
11.82 mm8.40 mm3.11 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636476056
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $7,170 USD|Low: $1,110 USD|High: $10,100 USD|Avg: $3,193 USD|-29.0%
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 10$1,110 USD
Retailer 17$1,225 USD
Retailer 8$1,303 USD
Retailer 6$1,434 USD
Retailer 4$1,682 USD
Retailer 13$1,727 USD
Retailer 20$1,781 USD
Retailer 22$2,320 USD
Retailer 9$2,403 USD
Retailer 2$2,430 USD
Retailer 16$2,514 USD
Retailer 18$2,559 USD
Retailer 12$2,874 USD
Retailer 11$3,078 USD
Retailer 5$3,158 USD
Retailer 21$3,799 USD
Retailer 15$3,968 USD
Retailer 7$4,147 USD
Retailer 19$5,520 USD
Retailer 3$5,942 USD
Brilliant Earth$7,170 USD
Retailer 14$7,730 USD

37 data points across 22 retailers

27 retailers$1,434 USD to $7,170 USD

Retailer 1
-
$870 USD
Price last confirmed 34 days ago
Retailer 2
-
$947 USD
View
Price last confirmed 37 days ago
Retailer 3
-
$995 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$1,009 USD
View
Price last confirmed 11 days ago
Retailer 5
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$1,009 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$1,009 USD
View
Price last confirmed 23 days ago
Retailer 7
-
$1,225 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$1,303 USD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$1,434 USD
HK$11,200 HKD
View
Retailer 10
-
$1,682 USD
View
Price last confirmed 12 days ago
Retailer 11
-
$1,727 USD
£1,360 GBP
View
Price last confirmed 10 days ago
Retailer 12
-
$2,320 USD
View
Price last confirmed 10 days ago
Retailer 13
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$2,403 USD
View
Price last confirmed 9 days ago
A
Retailer 14
-
$2,430 USD
A$3,738 AUD
View
Retailer 15
-
$2,514 USD
A$3,868 AUD
View
Price last confirmed 11 days ago
Retailer 16
-
$2,559 USD
ZAR 41,336 ZAR
View
Price last confirmed 13 days ago
Retailer 17
-
$2,874 USD
View
Price last confirmed 11 days ago
Retailer 18
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$3,078 USD
£2,424 GBP
View
Price last confirmed 11 days ago
Retailer 19
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$3,133 USD
View
Price last confirmed 33 days ago
Retailer 20
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$3,133 USD
View
Price last confirmed 23 days ago
Retailer 21
-
$3,158 USD
View
Price last confirmed 11 days ago
Retailer 22
-
$3,799 USD
£2,991 GBP
View
Price last confirmed 12 days ago
Retailer 23
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$3,968 USD
View
Price last confirmed 11 days ago
Retailer 24
-
$4,147 USD
SGD 5,604 SGD
View
Price last confirmed 12 days ago
Retailer 25
-
$5,520 USD
View
Price last confirmed 12 days ago
Retailer 26
-
$5,942 USD
A$9,141 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
11576208B · Oct 31
$7,170 USD
View
26 more retailers have this diamond
Prices start from $1,434 USDSave up to $5,736 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
$1,434 USD