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Marquise|Lab Grown|IGI

1.67ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG720590613

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG720590613

Diamond specifications and retailer prices

From $867 CAD
$621 USD
As of October 30, 2026
Save $6,829 CAD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,697 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.67ct lab-grown marquise diamond

This 1.67ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG720590613 or 720590613. Listed at 17 retailers as of October 30, 2026, with prices from $867 to $7,697, a $6,829 spread on the same certified stone. Do Amore Diamonds lists it at $7,697. 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

1.67
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720590613
Dimensions11.90 × 6.15 × 3.96 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
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
11.90 mm6.15 mm1.67 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720590613
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.4%

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 30
Current: $7,697 CAD|Low: $791 CAD|High: $8,661 CAD|Avg: $2,921 CAD|-11.1%
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
October 31, 2026
Retailer 13$867 CAD
Retailer 4$972 CAD
Retailer 9$1,106 CAD
Retailer 15$1,249 CAD
Retailer 6$1,250 CAD
Retailer 8$1,456 CAD
Retailer 14$1,647 CAD
Retailer 11$1,807 CAD
Retailer 16$2,669 CAD
Retailer 2$2,766 CAD
Retailer 3$2,991 CAD
Retailer 17$3,123 CAD
Retailer 12$3,793 CAD
Retailer 5$4,476 CAD
Retailer 10$4,498 CAD
Retailer 7$5,334 CAD
Do Amore Diamonds$7,697 CAD

33 data points across 17 retailers

17 retailers$867 CAD to $7,697 CAD

A
Cheapest Retailer
-
$867 CAD
$621 USD
A
Retailer 2
-
$972 CAD
$696 USD
View
A
Retailer 3
-
$1,106 CAD
$792 USD
View
Final sale: no returns
A
Retailer 4
-
$1,249 CAD
$894 USD
View
A
Retailer 5
-
$1,250 CAD
$895 USD
View
A
Retailer 6
-
$1,456 CAD
$1,042 USD
View
A
Retailer 7
-
$1,647 CAD
$1,179 USD
View
A
Retailer 8
-
$1,807 CAD
€1,232 EUR
View
B+
Retailer 9
-
$2,669 CAD
$1,911 USD
View
B+
Retailer 10
-
$2,766 CAD
A$3,046 AUD
View
B+
Retailer 11
-
$2,991 CAD
$2,141 USD
View
B+
Retailer 12
-
$3,123 CAD
$2,236 USD
View
B+
Retailer 13
-
$3,793 CAD
$2,715 USD
View
Retailer 14
-
$4,476 CAD
£2,523 GBP
View
Price last confirmed 13 days ago
B
Retailer 15
-
$4,498 CAD
$3,220 USD
View
Retailer 16
-
$5,334 CAD
A$5,874 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
Do Amore Diamonds
27-770C863E8 · Oct 30
$7,697 CAD
$5,510 USD
View
16 more retailers have this diamond
Prices start from $867 CADSave up to $6,829 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 Marquise
$867 CAD