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Marquise|Lab Grown|IGI

1.22ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG784645164

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784645164

Diamond specifications and retailer prices

From HK$1,616 HKD
$206 USD
As of October 30, 2026
Save HK$16,468 HKD (91%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$18,084 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784645164 or 784645164. Listed at 14 retailers as of October 28, 2026, with prices from HK$1,616 to HK$18,084, a HK$16,468 spread on the same certified stone. Rare Carat lists it at HK$18,084. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645164
Dimensions11.58 × 5.68 × 3.27 mm
L/W Ratio2.04
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
11.58 mm5.68 mm1.22 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645164
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 37.1°Culet: NoneDepth 57.6%

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 30
Current: HK$18,084 HKD|Low: HK$1,616 HKD|High: HK$21,330 HKD|Avg: HK$8,613 HKD|+6.2%
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 12HK$1,616 HKD
Retailer 4HK$1,875 HKD
Retailer 6HK$2,589 HKD
Retailer 13HK$3,217 HKD
Retailer 16HK$3,468 HKD
Retailer 9HK$3,872 HKD
Retailer 7HK$4,001 HKD
Retailer 5HK$4,935 HKD
Retailer 11HK$5,701 HKD
Retailer 14HK$6,465 HKD
Retailer 3HK$7,108 HKD
Retailer 10HK$8,908 HKD
Retailer 15HK$15,534 HKD
Retailer 2HK$17,025 HKD
Rare CaratHK$18,084 HKD
Retailer 8HK$21,330 HKD

27 data points across 16 retailers

14 retailersHK$1,616 HKD to HK$18,084 HKD

A+
Cheapest Retailer
-
HK$1,616 HKD
$206 USD
A
Retailer 2
-
HK$1,875 HKD
$239 USD
View
A
Retailer 3
-
HK$2,589 HKD
$330 USD
View
Final sale: no returns
A
Retailer 4
-
HK$3,217 HKD
$410 USD
View
A
Retailer 5
-
HK$3,468 HKD
$442 USD
View
A
Retailer 6
-
HK$3,872 HKD
€470 EUR
View
A
Retailer 7
-
HK$4,935 HKD
$629 USD
View
A
Retailer 8
-
HK$5,701 HKD
A$1,118 AUD
View
B+
Retailer 9
-
HK$6,465 HKD
$824 USD
View
B+
Retailer 10
-
HK$7,108 HKD
$906 USD
View
B+
Retailer 11
-
HK$8,908 HKD
£894 GBP
View
B
Retailer 12
-
HK$15,534 HKD
$1,980 USD
View
B
Retailer 13
-
HK$17,025 HKD
$2,170 USD
View
Most Expensive
B
Rare Carat
B85-20B · Oct 28
HK$18,084 HKD
$2,305 USD
View
13 more retailers have this diamond
Prices start from HK$1,616 HKDSave up to HK$16,468 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$1,616 HKD