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Marquise|Lab Grown|IGI

1.24ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG760511124

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG760511124

Diamond specifications and retailer prices

From HK$3,554 HKD
$453 USD
As of November 2, 2026
Save HK$16,845 HKD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$20,399 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG760511124 or 760511124. Listed at 23 retailers as of October 31, 2026, with prices from HK$3,554 to HK$20,399, a HK$16,845 spread on the same certified stone. Brilliant Earth lists it at HK$20,399. 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 angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760511124
Dimensions10.84 × 5.65 × 3.54 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
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
10.84 mm5.65 mm1.24 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760511124
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$20,399 HKD|Low: HK$3,554 HKD|High: HK$23,772 HKD|Avg: HK$10,026 HKD|-14.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 15HK$3,554 HKD
Retailer 6HK$3,978 HKD
Retailer 10HK$3,978 HKD
Retailer 4HK$4,401 HKD
Retailer 5HK$4,820 HKD
Retailer 18HK$5,531 HKD
Retailer 9HK$6,182 HKD
Retailer 19HK$6,714 HKD
Retailer 3HK$6,841 HKD
Retailer 11HK$6,896 HKD
Retailer 13HK$7,229 HKD
Retailer 2HK$7,597 HKD
Retailer 17HK$10,735 HKD
Retailer 22HK$11,839 HKD
Retailer 20HK$12,082 HKD
Retailer 8HK$12,794 HKD
Retailer 14HK$13,963 HKD
Retailer 21HK$14,161 HKD
Retailer 7HK$14,408 HKD
Retailer 12HK$15,692 HKD
Retailer 16HK$16,182 HKD
Brilliant EarthHK$20,399 HKD

38 data points across 22 retailers

23 retailersHK$3,554 HKD to HK$20,399 HKD

A
Cheapest Retailer
-
HK$3,554 HKD
$453 USD
A
Retailer 2
-
HK$3,978 HKD
$507 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,978 HKD
$507 USD
View
Retailer 4
-
HK$4,401 HKD
$561 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
HK$4,401 HKD
$561 USD
View
A
Retailer 6
-
HK$4,820 HKD
View
A
Retailer 7
-
HK$5,531 HKD
$705 USD
View
B+
Retailer 8
-
HK$6,182 HKD
$788 USD
View
B+
Retailer 9
-
HK$6,714 HKD
€815 EUR
View
B+
Retailer 10
-
HK$6,841 HKD
$872 USD
View
B+
Retailer 11
-
HK$6,896 HKD
$879 USD
View
B+
Retailer 12
-
HK$7,229 HKD
£726 GBP
View
B+
Retailer 13
-
HK$7,597 HKD
ZAR 15,642 ZAR
View
B+
Retailer 14
-
HK$10,735 HKD
A$2,105 AUD
View
B
Retailer 15
-
HK$11,839 HKD
$1,509 USD
View
B+
Retailer 16
-
HK$12,082 HKD
$1,540 USD
View
B
Retailer 17
-
HK$12,794 HKD
£1,284 GBP
View
B
Retailer 18
-
HK$13,963 HKD
SGD 2,405 SGD
View
B
Retailer 19
-
HK$14,161 HKD
$1,805 USD
View
B
Retailer 20
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HK$14,408 HKD
$1,836 USD
View
B
Retailer 21
-
HK$15,692 HKD
$2,000 USD
View
B
Retailer 22
-
HK$16,182 HKD
£1,624 GBP
View
Most Expensive
B
Brilliant Earth
19055955A · Oct 31
HK$20,399 HKD
$2,600 USD
View
22 more retailers have this diamond
Prices start from HK$3,554 HKDSave up to HK$16,845 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$3,554 HKD