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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 $527 CAD
$377 USD
As of October 29, 2026
Save $3,035 CAD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,562 CAD at Brilliant Earth · As of October 30, 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 29, 2026, with prices from $527 to $3,562, a $3,035 spread on the same certified stone. Brilliant Earth lists it at $3,562. 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: Oct 29
Current: $3,562 CAD|Low: $521 CAD|High: $6,677 CAD|Avg: $2,033 CAD|-46.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 3$527 CAD
Retailer 8$589 CAD
Retailer 2$911 CAD
Retailer 4$1,049 CAD
Retailer 9$1,221 CAD
Retailer 7$1,831 CAD
Retailer 6$1,837 CAD
Retailer 10$2,100 CAD
Retailer 5$2,565 CAD
Retailer 11$2,648 CAD
Brilliant Earth$3,562 CAD

33 data points across 11 retailers

11 retailers$527 CAD to $3,562 CAD

A
Cheapest Retailer
-
$527 CAD
$377 USD
A
Retailer 2
-
$589 CAD
$422 USD
View
A
Retailer 3
-
$911 CAD
£514 GBP
View
A
Retailer 4
-
$1,049 CAD
€715 EUR
View
B+
Retailer 5
-
$1,221 CAD
$874 USD
View
B+
Retailer 6
-
$1,831 CAD
$1,311 USD
View
B+
Retailer 7
-
$1,837 CAD
$1,315 USD
View
B+
Retailer 8
-
$2,100 CAD
$1,503 USD
View
B+
Retailer 9
-
$2,565 CAD
£1,446 GBP
View
Retailer 10
-
$2,648 CAD
SGD 2,562 SGD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
20802618A · Oct 30
$3,562 CAD
$2,550 USD
View
10 more retailers have this diamond
Prices start from $527 CADSave up to $3,035 CAD

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
$527 CAD