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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 $1,432 SGD
$1,120 USD
As of November 2, 2026
Save $5,058 SGD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,889 SGD 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: $11,889 SGD|Low: $1,431 SGD|High: $11,889 SGD|Avg: $4,796 SGD
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$1,432 SGD
Retailer 8$2,186 SGD
Retailer 11$2,354 SGD
Retailer 4$2,751 SGD
Retailer 7$2,815 SGD
Retailer 10$4,674 SGD
Retailer 9$4,956 SGD
Retailer 3$5,587 SGD
Retailer 12$5,587 SGD
Retailer 2$5,882 SGD
Retailer 5$6,489 SGD
Do Amore Diamonds$11,889 SGD

16 data points across 12 retailers

11 retailers$1,432 SGD to $6,489 SGD

A+
Cheapest Retailer
-
$1,432 SGD
$1,120 USD
A
Retailer 2
-
$2,186 SGD
$1,710 USD
View
A
Retailer 3
-
$2,354 SGD
$1,841 USD
View
B+
Retailer 4
-
$2,815 SGD
A$3,388 AUD
View
B+
Retailer 5
-
$4,674 SGD
CA$5,078 CAD
View
B
Retailer 6
-
$4,956 SGD
$3,877 USD
View
B
Retailer 7
-
$5,587 SGD
$4,370 USD
View
B
Retailer 8
-
$5,587 SGD
$4,370 USD
View
B+
Retailer 9
-
$5,882 SGD
£3,623 GBP
View
B
Retailer 10
-
$6,489 SGD
$5,076 USD
View
Most Expensive
Do Amore Diamonds
32-360236447 · Nov 1
$11,889 SGD
$9,300 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,432 SGDSave up to $5,058 SGD

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
$1,432 SGD