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Marquise|Lab Grown|IGI

1.24ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG821643621

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821643621

Diamond specifications and retailer prices

From HK$1,930 HKD
$246 USD
As of November 2, 2026
Save HK$16,586 HKD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$18,516 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.24ct lab-grown marquise diamond

This 1.24ct 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 IGI LG821643621 or 821643621. Listed at 21 retailers as of November 2, 2026, with prices from HK$1,930 to HK$18,516, a HK$16,586 spread on the same certified stone. Do Amore Diamonds lists it at HK$18,516. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821643621
Dimensions11.59 × 5.63 × 3.44 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.59 mm5.63 mm1.24 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821643621
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.1%

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$18,516 HKD|Low: HK$1,930 HKD|High: HK$18,516 HKD|Avg: HK$7,286 HKD
Do Amore Diamonds
Retailer 2
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Retailer 21
November 2, 2026
Retailer 21HK$1,930 HKD
Retailer 5HK$2,150 HKD
Retailer 20HK$2,244 HKD
Retailer 3HK$2,393 HKD
Retailer 2HK$2,722 HKD
Retailer 10HK$4,025 HKD
Retailer 15HK$4,558 HKD
Retailer 13HK$4,647 HKD
Retailer 8HK$4,911 HKD
Retailer 14HK$5,803 HKD
Retailer 18HK$6,431 HKD
Retailer 19HK$6,614 HKD
Retailer 4HK$8,497 HKD
Retailer 9HK$9,813 HKD
Retailer 6HK$10,085 HKD
Retailer 7HK$10,283 HKD
Retailer 16HK$10,592 HKD
Retailer 12HK$11,612 HKD
Retailer 11HK$13,856 HKD
Retailer 17HK$14,279 HKD
Do Amore DiamondsHK$18,516 HKD

37 data points across 21 retailers

21 retailersHK$1,930 HKD to HK$18,516 HKD

A
Cheapest Retailer
-
HK$1,930 HKD
$246 USD
A
Retailer 2
-
HK$2,150 HKD
$274 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,244 HKD
$286 USD
View
A
Retailer 4
-
HK$2,393 HKD
$305 USD
View
A
Retailer 5
-
HK$2,722 HKD
£273 GBP
View
A
Retailer 6
-
HK$4,025 HKD
$513 USD
View
A
Retailer 7
-
HK$4,558 HKD
ZAR 9,386 ZAR
View
A
Retailer 8
-
HK$4,647 HKD
£466 GBP
View
A
Retailer 9
-
HK$4,911 HKD
$626 USD
View
A
Retailer 10
-
HK$5,803 HKD
A$1,138 AUD
View
B+
Retailer 11
-
HK$6,431 HKD
A$1,261 AUD
View
B+
Retailer 12
-
HK$6,614 HKD
$843 USD
View
B+
Retailer 13
-
HK$8,497 HKD
$1,083 USD
View
B+
Retailer 14
-
HK$9,813 HKD
$1,251 USD
View
B+
Retailer 15
-
HK$10,085 HKD
SGD 1,737 SGD
View
B+
Retailer 16
-
HK$10,283 HKD
£1,032 GBP
View
B+
Retailer 17
-
HK$10,592 HKD
£1,063 GBP
View
Retailer 18
-
HK$11,612 HKD
$1,480 USD
View
Price last confirmed 25 days ago
Retailer 19
-
HK$13,856 HKD
A$2,717 AUD
View
Price last confirmed 25 days ago
B
Retailer 20
-
HK$14,279 HKD
$1,820 USD
View
Most Expensive
B
Do Amore Diamonds
27-B42EA4907 · Nov 2
HK$18,516 HKD
$2,360 USD
View
20 more retailers have this diamond
Prices start from HK$1,930 HKDSave up to HK$16,586 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
1.24ct Marquise
HK$1,930 HKD