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Marquise|Lab Grown|GCAL

1.21ct D IF Marquise Lab Grown Diamond

EX • D/IF • GCAL 361716141

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 361716141

Diamond specifications and retailer prices

From HK$5,500 HKD
$701 USD
As of November 2, 2026
Save HK$21,822 HKD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$27,321 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.21ct lab-grown marquise diamond

This 1.21ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 361716141. Listed at 17 retailers as of November 1, 2026, with prices from HK$5,500 to HK$27,321, a HK$21,822 spread on the same certified stone. MOH London lists it at HK$27,321. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361716141
Dimensions10.58 × 5.78 × 3.57 mm
L/W Ratio1.83
Culet sizeNone
Top View
10.58 mm5.78 mm1.21 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361716141
Side View
Table 56.0%Crown 34°Girdle: MED-MEDPavilion 40.2°Culet: NoneDepth 61.8%

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: Nov 2
Current: HK$27,321 HKD|Low: HK$5,500 HKD|High: HK$47,937 HKD|Avg: HK$17,206 HKD|-1.0%
MOH London
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
Retailer 17
November 1, 2026
Retailer 15HK$5,500 HKD
Retailer 12HK$5,688 HKD
Retailer 11HK$6,190 HKD
Retailer 13HK$6,371 HKD
Retailer 2HK$6,606 HKD
Retailer 8HK$9,438 HKD
Retailer 16HK$12,229 HKD
Retailer 17HK$12,788 HKD
Retailer 4HK$16,947 HKD
Retailer 7HK$18,458 HKD
Retailer 3HK$19,693 HKD
Retailer 5HK$19,693 HKD
Retailer 10HK$20,493 HKD
Retailer 9HK$22,046 HKD
Retailer 14HK$26,038 HKD
MOH LondonHK$27,321 HKD
Retailer 6HK$47,937 HKD

27 data points across 17 retailers

17 retailersHK$5,500 HKD to HK$27,321 HKD

A
Cheapest Retailer
-
HK$5,500 HKD
$701 USD
A
Retailer 2
-
HK$5,688 HKD
$725 USD
View
A
Retailer 3
-
HK$6,190 HKD
$789 USD
View
A
Retailer 4
-
HK$6,371 HKD
$812 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$6,606 HKD
$842 USD
View
B+
Retailer 6
-
HK$9,438 HKD
$1,203 USD
View
B+
Retailer 7
-
HK$12,229 HKD
A$2,398 AUD
View
B
Retailer 8
-
HK$12,788 HKD
$1,630 USD
View
B
Retailer 9
-
HK$16,947 HKD
$2,160 USD
View
B
Retailer 10
-
HK$18,458 HKD
CA$3,268 CAD
View
B
Retailer 11
-
HK$19,693 HKD
$2,510 USD
View
B
Retailer 12
-
HK$19,693 HKD
$2,510 USD
View
B
Retailer 13
-
HK$20,493 HKD
$2,612 USD
View
B
Retailer 14
-
HK$22,046 HKD
$2,810 USD
View
B
Retailer 15
-
HK$26,038 HKD
$3,319 USD
View
Most Expensive
B
MOH London
361716141 · Nov 1
HK$27,321 HKD
£2,742 GBP
View
15 more retailers have this diamond
Prices start from HK$5,500 HKDSave up to HK$21,822 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
1.21ct Marquise
HK$5,500 HKD