Marquise|Lab Grown|GCAL

1.67ct D IF Marquise Lab Grown Diamond

ID • D/IF • GCAL 360236447

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 360236447

Diamond specifications and retailer prices

From $1,594 AUD
$1,120 USD
As of November 2, 2026
Save $5,632 AUD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $13,239 AUD at Do Amore Diamonds · As of November 1, 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 top-tier cut grade and certified by GCAL 360236447. Listed at 11 retailers as of October 31, 2026, with a 353% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360236447
Dimensions11.57 × 6.49 × 3.94 mm
L/W Ratio1.78
Culet sizeNone
Top View
11.57 mm6.49 mm1.67 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360236447
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.8%

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: Nov 2
Current: $13,239 AUD|Low: $1,593 AUD|High: $13,239 AUD|Avg: $5,340 AUD
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
October 27, 2026
Retailer 6$1,594 AUD
Retailer 8$2,434 AUD
Retailer 11$2,621 AUD
Retailer 4$3,064 AUD
Retailer 7$3,135 AUD
Retailer 10$5,205 AUD
Retailer 9$5,519 AUD
Retailer 3$6,221 AUD
Retailer 12$6,221 AUD
Retailer 2$6,550 AUD
Retailer 5$7,226 AUD
Do Amore Diamonds$13,239 AUD

16 data points across 12 retailers

11 retailers$1,594 AUD to $7,226 AUD

A+
Cheapest Retailer
-
$1,594 AUD
$1,120 USD
A
Retailer 2
-
$2,434 AUD
$1,710 USD
View
A
Retailer 3
-
$2,621 AUD
$1,841 USD
View
B+
Retailer 4
-
$3,135 AUD
View
B+
Retailer 5
-
$5,205 AUD
CA$5,078 CAD
View
B
Retailer 6
-
$5,519 AUD
$3,877 USD
View
B
Retailer 7
-
$6,221 AUD
$4,370 USD
View
B
Retailer 8
-
$6,221 AUD
$4,370 USD
View
B+
Retailer 9
-
$6,550 AUD
£3,623 GBP
View
B
Retailer 10
-
$7,226 AUD
$5,076 USD
View
Most Expensive
Do Amore Diamonds
32-360236447 · Nov 1
$13,239 AUD
$9,300 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,594 AUDSave up to $5,632 AUD

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
$1,594 AUD