CaratHunter
Plans
Marquise|Lab Grown|IGI

1.22ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG848608663

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848608663

Diamond specifications and retailer prices

From HK$2,228 HKD
As of November 4, 2026
Save HK$13,384 HKD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$15,612 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG848608663 or 848608663. Listed at 12 retailers as of November 4, 2026, with prices from HK$2,228 to HK$15,612, a HK$13,384 spread on the same certified stone. Brilliant Earth lists it at HK$15,612. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848608663
Dimensions11.27 × 5.68 × 3.48 mm
L/W Ratio1.98
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
11.27 mm5.68 mm1.22 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848608663
Side View
Table 60.0%Crown 34.2°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 61.3%

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$15,612 HKD|Low: HK$2,228 HKD|High: HK$15,612 HKD|Avg: HK$6,508 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 3HK$2,228 HKD
Retailer 6HK$2,612 HKD
Retailer 7HK$3,334 HKD
Retailer 8HK$3,726 HKD
Retailer 2HK$4,644 HKD
Retailer 11HK$6,064 HKD
Retailer 9HK$6,268 HKD
Retailer 10HK$7,610 HKD
Retailer 4HK$7,979 HKD
Retailer 12HK$8,363 HKD
Retailer 5HK$9,893 HKD
Brilliant EarthHK$15,612 HKD

3 data points across 12 retailers

12 retailersHK$2,228 HKD to HK$15,612 HKD

A
Cheapest Retailer
-
HK$2,228 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,612 HKD
View
A
Retailer 3
-
HK$3,334 HKD
View
A
Retailer 4
-
HK$3,726 HKD
View
A
Retailer 5
-
HK$4,644 HKD
View
B+
Retailer 6
-
HK$6,064 HKD
View
B+
Retailer 7
-
HK$6,268 HKD
View
B+
Retailer 8
-
HK$7,610 HKD
View
B+
Retailer 9
-
HK$7,979 HKD
View
B+
Retailer 10
-
HK$8,363 HKD
View
B
Retailer 11
-
HK$9,893 HKD
View
Most Expensive
B
Brilliant Earth
22440438A · Nov 4
HK$15,612 HKD
$1,990 USD
View
11 more retailers have this diamond
Prices start from HK$2,228 HKDSave up to HK$13,384 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$2,228 HKD