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Round|Lab Grown|IGI

3.65ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG804658133

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804658133

Diamond specifications and retailer prices

From €1,766 EUR
$1,973 USD
As of October 29, 2026
Save €10,013 EUR (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €11,779 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.65ct lab-grown round diamond

This 3.65ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804658133 or 804658133. Listed at 22 retailers as of October 29, 2026, with prices from €1,766 to €11,779, a €10,013 spread on the same certified stone. Brilliant Earth lists it at €11,779. 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

3.65
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804658133
Dimensions9.86 × 9.81 × 6.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.86 mm9.81 mm3.65 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804658133
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

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: €11,779 EUR|Low: €1,766 EUR|High: €13,766 EUR|Avg: €4,311 EUR|-14.4%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
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Retailer 11
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 6€1,766 EUR
Retailer 20€1,921 EUR
Retailer 21€1,977 EUR
Retailer 4€2,048 EUR
Retailer 14€2,146 EUR
Retailer 12€2,190 EUR
Retailer 17€2,197 EUR
Retailer 13€2,806 EUR
Retailer 8€2,815 EUR
Retailer 19€3,082 EUR
Retailer 7€3,206 EUR
Retailer 2€3,255 EUR
Retailer 3€3,363 EUR
Retailer 15€4,756 EUR
Retailer 18€5,313 EUR
Retailer 9€5,626 EUR
Retailer 16€5,880 EUR
Retailer 10€6,882 EUR
Retailer 5€7,169 EUR
Retailer 11€7,537 EUR
Brilliant Earth€11,779 EUR

29 data points across 21 retailers

22 retailers€1,766 EUR to €11,779 EUR

A
Cheapest Retailer
-
€1,766 EUR
$1,973 USD
A
Retailer 2
-
€1,921 EUR
$2,146 USD
View
A
Retailer 3
-
€1,977 EUR
$2,209 USD
View
Final sale: no returns
A
Retailer 4
-
€2,048 EUR
$2,288 USD
View
Retailer 5
-
€2,146 EUR
$2,397 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
€2,190 EUR
$2,447 USD
View
A
Retailer 7
-
€2,197 EUR
$2,455 USD
View
A
Retailer 8
-
€2,806 EUR
£2,468 GBP
View
A
Retailer 9
-
€2,815 EUR
$3,145 USD
View
A
Retailer 10
-
€3,082 EUR
$3,443 USD
View
B+
Retailer 11
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€3,206 EUR
$3,582 USD
View
B+
Retailer 12
-
€3,255 EUR
View
B+
Retailer 13
-
€3,363 EUR
$3,757 USD
View
B+
Retailer 14
-
€4,756 EUR
ZAR 85,841 ZAR
View
B+
Retailer 15
-
€5,313 EUR
$5,936 USD
View
B+
Retailer 16
-
€5,348 EUR
$5,975 USD
View
B+
Retailer 17
-
€5,626 EUR
$6,285 USD
View
B+
Retailer 18
-
€5,880 EUR
£5,173 GBP
View
B+
Retailer 19
-
€6,882 EUR
SGD 10,390 SGD
View
B+
Retailer 20
-
€7,169 EUR
$8,009 USD
View
B+
Retailer 21
-
€7,537 EUR
$8,420 USD
View
Most Expensive
B
Brilliant Earth
21420536A · Oct 30
€11,779 EUR
$13,160 USD
View
21 more retailers have this diamond
Prices start from €1,766 EURSave up to €10,013 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
3.65ct Round
€1,766 EUR