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Round|Lab Grown|IGI

3.10ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG746506356

Shape and cutting style on the report: Round brilliant

Certificate IGI LG746506356

Diamond specifications and retailer prices

From €592 EUR
$661 USD
As of October 29, 2026
Save €5,379 EUR (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €5,970 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.1ct lab-grown round diamond

This 3.1ct lab-grown round 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 LG746506356 or 746506356. Listed at 13 retailers as of October 29, 2026, with prices from €592 to €5,970, a €5,379 spread on the same certified stone. Brilliant Earth lists it at €5,970. 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

3.10
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746506356
Dimensions9.33 × 9.40 × 5.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
9.33 mm9.40 mm3.10 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746506356
Side View
Table 58.0%Crown 35.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.5%

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: €5,970 EUR|Low: €546 EUR|High: €7,044 EUR|Avg: €2,406 EUR|-15.2%
Brilliant Earth
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 31, 2026
Retailer 12€592 EUR
Retailer 13€644 EUR
Retailer 14€972 EUR
Retailer 3€1,120 EUR
Retailer 9€1,123 EUR
Retailer 6€1,545 EUR
Retailer 2€1,711 EUR
Retailer 11€1,753 EUR
Retailer 5€1,768 EUR
Retailer 4€2,130 EUR
Retailer 7€2,539 EUR
Retailer 8€2,992 EUR
Retailer 10€4,596 EUR
Retailer 15€5,254 EUR
Brilliant Earth€5,970 EUR

26 data points across 15 retailers

13 retailers€592 EUR to €5,970 EUR

A
Cheapest Retailer
-
€592 EUR
$661 USD
A
Retailer 2
-
€644 EUR
$719 USD
View
A
Retailer 3
-
€972 EUR
$1,086 USD
View
A
Retailer 4
-
€1,120 EUR
$1,251 USD
View
A
Retailer 5
-
€1,123 EUR
$1,255 USD
View
B+
Retailer 6
-
€1,711 EUR
A$2,941 AUD
View
B+
Retailer 7
-
€1,753 EUR
$1,959 USD
View
B+
Retailer 8
-
€1,768 EUR
$1,975 USD
View
B+
Retailer 9
-
€2,130 EUR
$2,380 USD
View
B+
Retailer 10
-
€2,992 EUR
£2,632 GBP
View
B
Retailer 11
-
€4,596 EUR
$5,135 USD
View
B
Retailer 12
-
€5,254 EUR
$5,870 USD
View
Most Expensive
B
Brilliant Earth
21405998Y · Oct 31
€5,970 EUR
$6,670 USD
View
12 more retailers have this diamond
Prices start from €592 EURSave up to €5,379 EUR

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
3.10ct Round
€592 EUR