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Round|Lab Grown|IGI

3.67ct F SI1 Round Lab Grown Diamond

VG • F/SI1 • IGI LG819655549

Shape and cutting style on the report: Round brilliant

Certificate IGI LG819655549

Diamond specifications and retailer prices

From €337 EUR
$377 USD
As of November 1, 2026
Save €1,945 EUR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,282 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.67ct lab-grown round diamond

This 3.67ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG819655549 or 819655549. Listed at 11 retailers as of October 31, 2026, with prices from €337 to €2,282, a €1,945 spread on the same certified stone. Brilliant Earth lists it at €2,282. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.67
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819655549
Dimensions9.77 × 9.90 × 6.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.77 mm9.90 mm3.67 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819655549
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 61.8%

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: €2,282 EUR|Low: €334 EUR|High: €4,279 EUR|Avg: €1,296 EUR|-46.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3€337 EUR
Retailer 8€378 EUR
Retailer 2€582 EUR
Retailer 4€672 EUR
Retailer 9€782 EUR
Retailer 7€1,173 EUR
Retailer 6€1,177 EUR
Retailer 10€1,345 EUR
Retailer 5€1,644 EUR
Retailer 11€1,697 EUR
Brilliant Earth€2,282 EUR

34 data points across 11 retailers

11 retailers€337 EUR to €2,282 EUR

A
Cheapest Retailer
-
€337 EUR
$377 USD
A
Retailer 2
-
€378 EUR
$422 USD
View
A
Retailer 3
-
€582 EUR
£512 GBP
View
A
Retailer 4
-
€672 EUR
View
B+
Retailer 5
-
€782 EUR
$874 USD
View
B+
Retailer 6
-
€1,173 EUR
$1,311 USD
View
B+
Retailer 7
-
€1,177 EUR
$1,315 USD
View
B+
Retailer 8
-
€1,345 EUR
$1,503 USD
View
B+
Retailer 9
-
€1,644 EUR
£1,446 GBP
View
Retailer 10
-
€1,697 EUR
SGD 2,562 SGD
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliant Earth
20802618A · Oct 31
€2,282 EUR
$2,550 USD
View
10 more retailers have this diamond
Prices start from €337 EURSave up to €1,945 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
3.67ct Round
€337 EUR