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Marquise|Lab Grown|GCAL

1.80ct E IF Marquise Lab Grown Diamond

EX • E/IF • GCAL 353406004

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 353406004

Diamond specifications and retailer prices

From $2,071 SGD
$1,620 USD
As of October 30, 2026
Save $9,473 SGD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,760 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.8ct lab-grown marquise diamond

This 1.8ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 353406004. Listed at 14 retailers as of October 29, 2026, with a 457% 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

1.80
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 353406004
Dimensions12.23 × 6.59 × 4.01 mm
L/W Ratio1.86
Culet sizeNone
Top View
12.23 mm6.59 mm1.80 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 353406004
Side View
Table 58.0%Crown 34.5°Girdle: THN-MEDPavilion 40°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
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: $16,760 SGD|Low: $1,684 SGD|High: $18,972 SGD|Avg: $7,050 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 7$1,684 SGD
Retailer 3$2,071 SGD
Retailer 14$4,187 SGD
Retailer 6$4,278 SGD
Retailer 13$4,555 SGD
Retailer 15$4,688 SGD
Retailer 4$4,793 SGD
Retailer 2$4,857 SGD
Retailer 5$5,734 SGD
Retailer 10$5,868 SGD
Retailer 12$5,868 SGD
Retailer 8$6,122 SGD
Retailer 11$6,699 SGD
Retailer 9$11,544 SGD
Do Amore Diamonds$16,760 SGD
Retailer 16$18,901 SGD

29 data points across 16 retailers

14 retailers$2,071 SGD to $11,544 SGD

A
Cheapest Retailer
-
$2,071 SGD
$1,620 USD
B+
Retailer 2
-
$4,187 SGD
$3,275 USD
View
Retailer 3
-
$4,278 SGD
$3,346 USD
View
Price last confirmed 13 days ago
B+
Retailer 4
-
$4,555 SGD
$3,563 USD
View
B+
Retailer 5
-
$4,688 SGD
$3,667 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,857 SGD
$3,799 USD
View
B
Retailer 7
-
$5,734 SGD
CA$6,230 CAD
View
B
Retailer 8
-
$5,868 SGD
$4,590 USD
View
B
Retailer 9
-
$5,868 SGD
$4,590 USD
View
B
Retailer 10
-
$6,037 SGD
$4,722 USD
View
B
Retailer 11
-
$6,699 SGD
$5,240 USD
View
B
Retailer 12
-
$11,544 SGD
£7,110 GBP
View
Most Expensive
Do Amore Diamonds
32-353406004 · Oct 30
$16,760 SGD
$13,110 USD
View
Price under review
12 more retailers have this diamond
Prices start from $2,071 SGDSave up to $9,473 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
1.80ct Marquise
$2,071 SGD