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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 HK$12,710 HKD
$1,620 USD
As of October 30, 2026
Save HK$57,756 HKD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$102,857 HKD at Do Amore Diamonds · As of November 1, 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 30, 2026, with a 454% 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: HK$102,857 HKD|Low: HK$10,333 HKD|High: HK$116,432 HKD|Avg: HK$43,205 HKD
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
November 1, 2026
Retailer 7HK$10,333 HKD
Retailer 3HK$12,710 HKD
Retailer 14HK$25,695 HKD
Retailer 6HK$26,252 HKD
Retailer 13HK$27,954 HKD
Retailer 15HK$28,770 HKD
Retailer 4HK$29,415 HKD
Retailer 9HK$29,806 HKD
Retailer 5HK$35,193 HKD
Retailer 10HK$36,012 HKD
Retailer 12HK$36,012 HKD
Retailer 8HK$37,574 HKD
Retailer 11HK$41,111 HKD
Retailer 2HK$70,466 HKD
Do Amore DiamondsHK$102,857 HKD
Retailer 16HK$115,999 HKD

30 data points across 16 retailers

14 retailersHK$12,710 HKD to HK$70,466 HKD

A
Cheapest Retailer
-
HK$12,710 HKD
$1,620 USD
B+
Retailer 2
-
HK$25,695 HKD
$3,275 USD
View
B+
Retailer 3
-
HK$26,252 HKD
$3,346 USD
View
B+
Retailer 4
-
HK$27,954 HKD
$3,563 USD
View
B+
Retailer 5
-
HK$28,770 HKD
$3,667 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$29,806 HKD
$3,799 USD
View
B
Retailer 7
-
HK$35,193 HKD
CA$6,230 CAD
View
B
Retailer 8
-
HK$36,012 HKD
$4,590 USD
View
B
Retailer 9
-
HK$36,012 HKD
$4,590 USD
View
B
Retailer 10
-
HK$37,047 HKD
$4,722 USD
View
B
Retailer 11
-
HK$41,111 HKD
$5,240 USD
View
B
Retailer 12
-
HK$70,466 HKD
£7,072 GBP
View
Most Expensive
Do Amore Diamonds
32-353406004 · Nov 1
HK$102,857 HKD
$13,110 USD
View
Price under review
12 more retailers have this diamond
Prices start from HK$12,710 HKDSave up to HK$57,756 HKD

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
HK$12,710 HKD