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Round|Lab Grown|IGI

3.64ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG651468501

Shape and cutting style on the report: Round brilliant

Certificate IGI LG651468501

Diamond specifications and retailer prices

From €1,163 EUR
CA$1,805 CAD
As of October 30, 2026
Save €375 EUR (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,538 EUR at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.64ct lab-grown round diamond

This 3.64ct 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 LG651468501 or 651468501. Listed at 2 retailers as of October 30, 2026, with prices from €1,163 to €1,538, a €375 spread on the same certified stone. The Diamond Guys lists it at €1,538. 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

3.64
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651468501
Dimensions9.83 × 9.78 × 6.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.83 mm9.78 mm3.64 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651468501
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €958 EUR|Low: €232 EUR|High: €4,440 EUR|Avg: €1,250 EUR|-5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 4€632 EUR
Retailer 7€676 EUR
Retailer 11€774 EUR
Retailer 2€781 EUR
Retailer 8€900 EUR
Retailer 10€942 EUR
Retailer 1€958 EUR
Retailer 9€1,163 EUR
Retailer 3€1,486 EUR
The Diamond Guys€1,538 EUR
Retailer 5€1,922 EUR
Retailer 12€2,408 EUR
Retailer 6€4,440 EUR

58 data points across 13 retailers

2 retailers€1,163 EUR to €1,538 EUR

B+
Cheapest Retailer
-
€1,163 EUR
CA$1,805 CAD
Most Expensive
B
The Diamond Guys
1954434385 · Nov 1
€1,538 EUR
$1,718 USD
View
1 more retailer has this diamond
Prices start from €1,163 EURSave up to €375 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.

B+
3.64ct Round
€1,163 EUR