Marquise|Lab Grown|GIA

1.67ct D IF Marquise Lab Grown Diamond

ID • D/IF • GIA 1518765462

Certificate GIA 1518765462

Diamond specifications and retailer prices

From $1,565 CAD
$1,120 USD
As of October 30, 2026
Save $5,155 CAD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,719 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1518765462. Listed at 11 retailers as of October 30, 2026, with prices from $1,565 to $6,719, a $5,155 spread on the same certified stone. Brilliant Earth lists it at $6,719. 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
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1518765462
Dimensions12.61 × 6.34 × 3.79 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
12.61 mm6.34 mm1.67 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1518765462
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.8%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,719 CAD|Low: $1,506 CAD|High: $6,929 CAD|Avg: $3,738 CAD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 4$1,565 CAD
Retailer 6$1,703 CAD
Retailer 8$1,815 CAD
Retailer 2$3,683 CAD
Retailer 7$3,755 CAD
Retailer 5$5,046 CAD
Retailer 9$5,416 CAD
Retailer 3$6,472 CAD
Brilliant Earth$6,719 CAD

14 data points across 9 retailers

11 retailers$1,565 CAD to $6,719 CAD

A+
Cheapest Retailer
-
$1,565 CAD
$1,120 USD
A+
Retailer 2
-
$1,703 CAD
$1,219 USD
View
A
Retailer 3
-
$1,752 CAD
$1,254 USD
View
Final sale: no returns
A
Retailer 4
-
$1,815 CAD
$1,299 USD
View
B+
Retailer 5
-
$3,683 CAD
ZAR 42,591 ZAR
View
B+
Retailer 6
-
$3,755 CAD
$2,688 USD
View
B+
Retailer 7
-
$4,833 CAD
£2,724 GBP
View
B+
Retailer 8
-
$5,046 CAD
$3,612 USD
View
B
Retailer 9
-
$5,416 CAD
$3,877 USD
View
B
Retailer 10
-
$6,472 CAD
£3,648 GBP
View
Most Expensive
B
Brilliant Earth
13624762Y · Oct 30
$6,719 CAD
$4,810 USD
View
10 more retailers have this diamond
Prices start from $1,565 CADSave up to $5,155 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
$1,565 CAD