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Marquise|Lab Grown|IGI

1.22ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG787623241

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787623241

Diamond specifications and retailer prices

From HK$3,813 HKD
As of November 4, 2026
Save HK$14,311 HKD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$18,869 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787623241 or 787623241. Listed at 14 retailers as of November 4, 2026, with a 375% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623241
Dimensions10.94 × 5.56 × 3.49 mm
L/W Ratio1.97
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
10.94 mm5.56 mm1.22 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623241
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.8%

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 4
Current: HK$18,869 HKD|Low: HK$3,813 HKD|High: HK$25,734 HKD|Avg: HK$12,111 HKD|-1.4%
Rare Carat
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 5, 2026
Retailer 8HK$3,813 HKD
Retailer 10HK$4,707 HKD
Retailer 2HK$5,900 HKD
Retailer 4HK$6,661 HKD
Retailer 5HK$6,834 HKD
Retailer 12HK$7,579 HKD
Retailer 3HK$7,720 HKD
Retailer 14HK$8,654 HKD
Retailer 6HK$8,913 HKD
Retailer 13HK$11,016 HKD
Retailer 11HK$12,718 HKD
Retailer 7HK$13,275 HKD
Retailer 9HK$18,124 HKD
Rare CaratHK$18,869 HKD

42 data points across 14 retailers

14 retailersHK$3,813 HKD to HK$18,124 HKD

A
Cheapest Retailer
-
HK$3,813 HKD
A
Retailer 2
-
HK$4,707 HKD
View
A
Retailer 3
-
HK$5,900 HKD
View
B+
Retailer 4
-
HK$6,661 HKD
View
B+
Retailer 5
-
HK$6,834 HKD
View
B+
Retailer 6
-
HK$7,579 HKD
View
B+
Retailer 7
-
HK$7,720 HKD
View
B+
Retailer 8
-
HK$8,654 HKD
View
B+
Retailer 9
-
HK$8,913 HKD
View
B+
Retailer 10
-
HK$11,016 HKD
View
B+
Retailer 11
-
HK$12,718 HKD
View
B
Retailer 12
-
HK$13,275 HKD
View
B
Retailer 13
-
HK$18,124 HKD
View
Most Expensive
Rare Carat
1106_l_787623241 · Oct 28
HK$18,869 HKD
$2,405 USD
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from HK$3,813 HKDSave up to HK$14,311 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
1.22ct Marquise
HK$3,813 HKD