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Marquise|Lab Grown|IGI

1.24ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG847675944

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847675944

Diamond specifications and retailer prices

From HK$1,640 HKD
$209 USD
As of November 2, 2026
Save HK$12,796 HKD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$14,436 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 LG847675944 or 847675944. Listed at 14 retailers as of October 31, 2026, with prices from HK$1,640 to HK$14,436, a HK$12,796 spread on the same certified stone. Brilliant Earth lists it at HK$14,436. 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 angle32.4°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847675944
Dimensions11.56 × 5.60 × 3.35 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
11.56 mm5.60 mm1.24 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847675944
Side View
Table 59.0%Crown 32.4°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 59.8%

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$14,436 HKD|Low: HK$1,640 HKD|High: HK$16,790 HKD|Avg: HK$7,202 HKD|-14.0%
Brilliant Earth
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
November 2, 2026
Retailer 7HK$1,640 HKD
Retailer 8HK$1,907 HKD
Retailer 2HK$2,094 HKD
Retailer 10HK$3,248 HKD
Retailer 4HK$3,499 HKD
Retailer 5HK$3,844 HKD
Retailer 12HK$6,324 HKD
Retailer 11HK$6,535 HKD
Retailer 13HK$6,614 HKD
Retailer 9HK$8,151 HKD
Retailer 14HK$8,544 HKD
Retailer 6HK$11,572 HKD
Retailer 3HK$13,519 HKD
Brilliant EarthHK$14,436 HKD

6 data points across 14 retailers

14 retailersHK$1,640 HKD to HK$14,436 HKD

A
Cheapest Retailer
-
HK$1,640 HKD
$209 USD
A
Retailer 2
-
HK$1,907 HKD
$243 USD
View
A
Retailer 3
-
HK$2,094 HKD
£210 GBP
View
A
Retailer 4
-
HK$3,248 HKD
$414 USD
View
A
Retailer 5
-
HK$3,499 HKD
$446 USD
View
A
Retailer 6
-
HK$3,844 HKD
$490 USD
View
B+
Retailer 7
-
HK$6,324 HKD
$806 USD
View
B+
Retailer 8
-
HK$6,535 HKD
$833 USD
View
B+
Retailer 9
-
HK$6,614 HKD
$843 USD
View
B+
Retailer 10
-
HK$8,151 HKD
£818 GBP
View
B+
Retailer 11
-
HK$8,544 HKD
$1,089 USD
View
B
Retailer 12
-
HK$11,572 HKD
$1,475 USD
View
B
Retailer 13
-
HK$13,519 HKD
A$2,651 AUD
View
Most Expensive
B
Brilliant Earth
22337006A · Oct 31
HK$14,436 HKD
$1,840 USD
View
13 more retailers have this diamond
Prices start from HK$1,640 HKDSave up to HK$12,796 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$1,640 HKD