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Round|Lab Grown|IGI

3.81ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG596309813

Shape and cutting style on the report: Round brilliant

Certificate IGI LG596309813

Diamond specifications and retailer prices

From €1,463 EUR
$1,641 USD
As of November 1, 2026
Save €3,873 EUR (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €5,336 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.81ct lab-grown round diamond

This 3.81ct 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 LG596309813 or 596309813. Listed at 16 retailers as of October 31, 2026, with prices from €1,463 to €5,336, a €3,873 spread on the same certified stone. Taylor and Hart lists it at €5,336. 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

3.81
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596309813
Dimensions10.21 × 10.13 × 6.03 mm
L/W Ratio1.01
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
10.21 mm10.13 mm3.81 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596309813
Side View
Table 59.0%Crown 33.5°Girdle: MediumPavilion 40.5°Culet: NoneDepth 59.4%

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: Nov 1
Current: €4,329 EUR|Low: €1,463 EUR|High: €30,423 EUR|Avg: €4,926 EUR|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
November 3, 2026
Retailer 3€1,463 EUR
Retailer 5€1,803 EUR
Retailer 4€2,132 EUR
Retailer 6€2,167 EUR
Retailer 9€2,167 EUR
Retailer 10€2,751 EUR
Retailer 7€3,423 EUR
Retailer 2€3,520 EUR
Retailer 8€4,085 EUR
Retailer 1€4,329 EUR
Retailer 11€4,665 EUR
Taylor and Hart€5,336 EUR

30 data points across 12 retailers

16 retailers€1,463 EUR to €5,336 EUR

Retailer 1
-
€1,307 EUR
$1,466 USD
Price last confirmed 42 days ago
A
Retailer 2
-
€1,463 EUR
$1,641 USD
View
Final sale: no returns
Retailer 3
-
€1,495 EUR
$1,677 USD
View
Price last confirmed 42 days ago
A
Retailer 4
-
€1,803 EUR
£1,593 GBP
View
B+
Retailer 5
-
€2,132 EUR
£1,883 GBP
View
B+
Retailer 6
-
€2,167 EUR
$2,430 USD
View
B+
Retailer 7
-
€2,167 EUR
$2,430 USD
View
B+
Retailer 8
-
€2,751 EUR
$3,085 USD
View
Retailer 9
-
€2,841 EUR
$3,187 USD
View
Price last confirmed 42 days ago
B+
Retailer 10
-
€2,869 EUR
$3,218 USD
View
B+
Retailer 11
-
€3,423 EUR
A$5,906 AUD
View
B+
Retailer 12
-
€3,520 EUR
ZAR 63,775 ZAR
View
B
Retailer 13
-
€4,085 EUR
$4,582 USD
View
B
Retailer 14
-
€4,329 EUR
£3,823 GBP
View
B
Retailer 15
-
€4,665 EUR
$5,232 USD
View
Most Expensive
B
Taylor and Hart
6EHN9BJ · Oct 31
€5,336 EUR
$5,985 USD
View
15 more retailers have this diamond
Prices start from €1,463 EURSave up to €3,873 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
3.81ct Round
€1,463 EUR