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Round|Lab Grown|IGI

3.75ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG622479011

Shape and cutting style on the report: Round brilliant

Certificate IGI LG622479011

Diamond specifications and retailer prices

From €764 EUR
As of November 2, 2026
Save €1,715 EUR (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,479 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.75ct lab-grown round diamond

This 3.75ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG622479011 or 622479011. Listed at 13 retailers as of October 31, 2026, with prices from €764 to €2,479, a €1,715 spread on the same certified stone. Brilliant Earth lists it at €2,479. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.75
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622479011
Dimensions10.09 × 10.07 × 6.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.09 mm10.07 mm3.75 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622479011
Side View
Table 58.0%Crown 33.9°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 60.1%

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 2
Current: €2,479 EUR|Low: €470 EUR|High: €2,614 EUR|Avg: €1,149 EUR|-5.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3€470 EUR
Retailer 11€662 EUR
Retailer 2€764 EUR
Retailer 7€774 EUR
Retailer 10€857 EUR
Retailer 8€907 EUR
Retailer 4€907 EUR
Retailer 9€1,300 EUR
Retailer 6€1,482 EUR
Retailer 5€2,313 EUR
Brilliant Earth€2,479 EUR

37 data points across 11 retailers

13 retailers€764 EUR to €2,479 EUR

Retailer 1
-
€379 EUR
$423 USD
Price last confirmed 39 days ago
Retailer 2
-
€424 EUR
$474 USD
View
Price last confirmed 39 days ago
Retailer 3
-
€464 EUR
$518 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
€764 EUR
View
B+
Retailer 5
-
€774 EUR
$865 USD
View
B+
Retailer 6
-
€857 EUR
$957 USD
View
A
Retailer 7
-
€907 EUR
$1,013 USD
View
B+
Retailer 8
-
€907 EUR
£798 GBP
View
B+
Retailer 9
-
€1,300 EUR
$1,452 USD
View
B
Retailer 10
-
€1,482 EUR
$1,656 USD
View
Retailer 11
-
€1,511 EUR
$1,688 USD
View
Price last confirmed 36 days ago
B
Retailer 12
-
€2,313 EUR
£2,035 GBP
View
Most Expensive
B
Brilliant Earth
9288387A · Oct 31
€2,479 EUR
$2,770 USD
View
12 more retailers have this diamond
Prices start from €764 EURSave up to €1,715 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
3.75ct Round
€764 EUR