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Marquise|Lab Grown|IGI

1.24ct D SI1 Marquise Lab Grown Diamond

VG • D/SI1 • IGI LG854698870

Certificate IGI LG854698870

Diamond specifications and retailer prices

From HK$1,624 HKD
As of November 6, 2026
Save HK$8,104 HKD (83%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$9,728 HKD at Brilliant Earth · As of November 6, 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG854698870 or 854698870. Listed at 7 retailers as of November 6, 2026, with prices from HK$1,624 to HK$9,728, a HK$8,104 spread on the same certified stone. Brilliant Earth lists it at HK$9,728. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.24
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG854698870
Dimensions11.09 × 5.59 × 3.53 mm
L/W Ratio1.98
Top View
11.09 mm5.59 mm1.24 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG854698870
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.1%

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 6
Current: HK$2,973 HKD|Low: HK$1,624 HKD|High: HK$3,224 HKD|Avg: HK$2,524 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3HK$1,624 HKD
Retailer 2HK$2,008 HKD
Retailer 4HK$2,142 HKD
Retailer 1HK$2,973 HKD
Retailer 5HK$3,169 HKD
Retailer 6HK$3,224 HKD

1 data point across 6 retailers

7 retailersHK$1,624 HKD to HK$9,728 HKD

A
Cheapest Retailer
-
HK$1,624 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,008 HKD
View
A
Retailer 3
-
HK$2,142 HKD
View
B+
Retailer 4
-
HK$2,973 HKD
View
B+
Retailer 5
-
HK$3,169 HKD
View
B+
Retailer 6
-
HK$3,224 HKD
View
Most Expensive
B
Brilliant Earth
22533463A · Nov 6
HK$9,728 HKD
$1,240 USD
View
6 more retailers have this diamond
Prices start from HK$1,624 HKDSave up to HK$8,104 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$1,624 HKD