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Radiant|Lab Grown|IGI

1.67ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG816611920

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG816611920

Diamond specifications and retailer prices

From $1,331 CAD
$953 USD
As of October 30, 2026
Save $4,787 CAD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,118 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.67ct lab-grown radiant diamond

This 1.67ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816611920 or 816611920. Listed at 8 retailers as of October 30, 2026, with prices from $1,331 to $6,118, a $4,787 spread on the same certified stone. Do Amore Diamonds lists it at $6,118. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816611920
Dimensions8.49 × 5.84 × 3.93 mm
L/W Ratio1.45
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.49 mm5.84 mm1.67 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816611920
Side View
Table 68.0%Crown 41.6°Girdle: MED-STKPavilionCulet: NoneDepth 67.3%

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 30
Current: $6,118 CAD|Low: $709 CAD|High: $7,390 CAD|Avg: $3,057 CAD|-12.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
October 30, 2026
Retailer 3$709 CAD
Retailer 6$772 CAD
Retailer 12$1,331 CAD
Retailer 11$1,390 CAD
Retailer 16$1,762 CAD
Retailer 5$1,875 CAD
Retailer 4$1,930 CAD
Retailer 9$2,095 CAD
Retailer 13$2,119 CAD
Retailer 15$2,821 CAD
Retailer 17$3,236 CAD
Retailer 7$3,875 CAD
Retailer 10$3,960 CAD
Retailer 8$4,596 CAD
Retailer 2$5,169 CAD
Retailer 14$5,567 CAD
Do Amore Diamonds$6,118 CAD

14 data points across 17 retailers

8 retailers$1,331 CAD to $6,118 CAD

A
Cheapest Retailer
-
$1,331 CAD
$953 USD
A
Retailer 2
-
$1,390 CAD
$995 USD
View
B+
Retailer 3
-
$2,119 CAD
$1,517 USD
View
B+
Retailer 4
-
$2,821 CAD
$2,019 USD
View
B+
Retailer 5
-
$3,960 CAD
£2,232 GBP
View
B
Retailer 6
-
$5,169 CAD
$3,700 USD
View
B
Retailer 7
-
$5,567 CAD
$3,985 USD
View
Most Expensive
B
Do Amore Diamonds
27-397C0C158 · Oct 30
$6,118 CAD
$4,380 USD
View
7 more retailers have this diamond
Prices start from $1,331 CADSave up to $4,787 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
1.67ct Radiant
$1,331 CAD