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Marquise|Lab Grown|IGI

1.22ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG768629888

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768629888

Diamond specifications and retailer prices

From HK$4,417 HKD
As of November 4, 2026
Save HK$11,745 HKD (73%) 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 LG768629888 or 768629888. Listed at 14 retailers as of November 4, 2026, with a 266% 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 angle35.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629888
Dimensions11.25 × 5.71 × 3.41 mm
L/W Ratio1.97
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
11.25 mm5.71 mm1.22 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629888
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 39°Culet: NoneDepth 59.7%

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$4,417 HKD|High: HK$25,420 HKD|Avg: HK$11,971 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$4,417 HKD
Retailer 10HK$4,707 HKD
Retailer 6HK$5,147 HKD
Retailer 2HK$5,900 HKD
Retailer 4HK$6,308 HKD
Retailer 11HK$7,579 HKD
Retailer 14HK$7,720 HKD
Retailer 13HK$8,654 HKD
Retailer 3HK$9,015 HKD
Retailer 12HK$11,933 HKD
Retailer 7HK$13,275 HKD
Retailer 5HK$15,550 HKD
Retailer 9HK$16,162 HKD
Rare CaratHK$18,869 HKD

41 data points across 14 retailers

14 retailersHK$4,417 HKD to HK$16,162 HKD

A
Cheapest Retailer
-
HK$4,417 HKD
A
Retailer 2
-
HK$4,707 HKD
View
A
Retailer 3
-
HK$5,147 HKD
View
A
Retailer 4
-
HK$5,900 HKD
View
B+
Retailer 5
-
HK$6,308 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$9,015 HKD
View
B+
Retailer 10
-
HK$11,933 HKD
View
B
Retailer 11
-
HK$13,275 HKD
View
B
Retailer 12
-
HK$15,550 HKD
View
B
Retailer 13
-
HK$16,162 HKD
View
Most Expensive
Rare Carat
51443 · 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$4,417 HKDSave up to HK$11,745 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$4,417 HKD