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Marquise|Lab Grown|IGI

1.22ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG828660518

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828660518

Diamond specifications and retailer prices

From HK$1,867 HKD
$238 USD
As of October 27, 2026
Save HK$16,020 HKD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$17,887 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828660518 or 828660518. Listed at 14 retailers as of October 27, 2026, with prices from HK$1,867 to HK$17,887, a HK$16,020 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,887. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828660518
Dimensions11.47 × 5.54 × 3.36 mm
L/W Ratio2.07
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
11.47 mm5.54 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828660518
Side View
Table 59.0%Crown 32.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 27
Current: HK$17,887 HKD|Low: HK$1,867 HKD|High: HK$18,279 HKD|Avg: HK$9,439 HKD|-2.1%
Do Amore Diamonds
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
October 29, 2026
Retailer 8HK$1,867 HKD
Retailer 13HK$2,165 HKD
Retailer 10HK$3,899 HKD
Retailer 12HK$4,292 HKD
Retailer 3HK$4,872 HKD
Retailer 7HK$6,216 HKD
Retailer 9HK$7,469 HKD
Retailer 11HK$8,214 HKD
Retailer 6HK$9,759 HKD
Retailer 2HK$10,292 HKD
Retailer 14HK$11,532 HKD
Retailer 4HK$13,462 HKD
Retailer 5HK$16,396 HKD
Do Amore DiamondsHK$17,887 HKD

19 data points across 14 retailers

14 retailersHK$1,867 HKD to HK$17,887 HKD

A+
Cheapest Retailer
-
HK$1,867 HKD
$238 USD
A
Retailer 2
-
HK$2,165 HKD
$276 USD
View
A
Retailer 3
-
HK$3,899 HKD
$497 USD
View
A
Retailer 4
-
HK$4,292 HKD
€521 EUR
View
A
Retailer 5
-
HK$4,872 HKD
$621 USD
View
A
Retailer 6
-
HK$6,216 HKD
A$1,219 AUD
View
B+
Retailer 7
-
HK$7,469 HKD
$952 USD
View
B+
Retailer 8
-
HK$8,214 HKD
$1,047 USD
View
B+
Retailer 9
-
HK$10,292 HKD
£1,033 GBP
View
B+
Retailer 10
-
HK$11,532 HKD
$1,470 USD
View
B
Retailer 11
-
HK$11,544 HKD
$1,471 USD
View
Price last confirmed 43 days ago
B+
Retailer 12
-
HK$13,462 HKD
A$2,640 AUD
View
Price last confirmed 20 days ago
B
Retailer 13
-
HK$16,396 HKD
$2,090 USD
View
Most Expensive
B
Do Amore Diamonds
27-A7077F1D0 · Oct 29
HK$17,887 HKD
$2,280 USD
View
13 more retailers have this diamond
Prices start from HK$1,867 HKDSave up to HK$16,020 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$1,867 HKD