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Marquise|Lab Grown|IGI

1.09ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG669418955

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG669418955

Diamond specifications and retailer prices

From HK$1,804 HKD
As of November 4, 2026
Save HK$13,651 HKD (88%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: HK$15,455 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown marquise diamond

This 1.09ct 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 LG669418955 or 669418955. Listed at 31 retailers as of November 4, 2026, with prices from HK$1,804 to HK$15,455, a HK$13,651 spread on the same certified stone. Do Amore Diamonds lists it at HK$15,455. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669418955
Dimensions10.61 × 5.37 × 3.33 mm
L/W Ratio1.98
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
10.61 mm5.37 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669418955
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$15,455 HKD|Low: HK$1,608 HKD|High: HK$15,455 HKD|Avg: HK$6,106 HKD
Do Amore Diamonds
Retailer 2
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Retailer 17
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Retailer 22
November 5, 2026
Retailer 12HK$1,608 HKD
Retailer 13HK$1,804 HKD
Retailer 9HK$1,993 HKD
Retailer 7HK$3,099 HKD
Retailer 8HK$3,107 HKD
Retailer 22HK$3,703 HKD
Retailer 17HK$3,797 HKD
Retailer 5HK$3,868 HKD
Retailer 11HK$3,938 HKD
Retailer 2HK$4,064 HKD
Retailer 14HK$4,778 HKD
Retailer 19HK$5,241 HKD
Retailer 16HK$5,382 HKD
Retailer 4HK$6,433 HKD
Retailer 15HK$7,524 HKD
Retailer 10HK$8,426 HKD
Retailer 21HK$8,692 HKD
Retailer 3HK$8,826 HKD
Retailer 18HK$8,826 HKD
Retailer 6HK$9,485 HKD
Retailer 20HK$11,376 HKD
Do Amore DiamondsHK$15,455 HKD

39 data points across 22 retailers

31 retailersHK$1,804 HKD to HK$15,455 HKD

Retailer 1
-
HK$1,608 HKD
Price last confirmed 28 days ago
A
Retailer 2
-
HK$1,804 HKD
View
Final sale: no returns
Retailer 3
-
HK$1,914 HKD
View
Price last confirmed 36 days ago
Retailer 4
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HK$1,993 HKD
View
Price last confirmed 28 days ago
Retailer 5
-
HK$1,993 HKD
View
Price last confirmed 26 days ago
Retailer 6
-
HK$2,220 HKD
View
Price last confirmed 37 days ago
Retailer 7
-
HK$2,346 HKD
View
Price last confirmed 37 days ago
A
Retailer 8
-
HK$3,099 HKD
View
A
Retailer 9
-
HK$3,107 HKD
View
Retailer 10
-
HK$3,703 HKD
View
Price last confirmed 7 days ago
A
Retailer 11
-
HK$3,797 HKD
View
A
Retailer 12
-
HK$3,868 HKD
View
A
Retailer 13
-
HK$3,938 HKD
View
Retailer 14
-
HK$4,001 HKD
View
Price last confirmed 21 days ago
A
Retailer 15
-
HK$4,064 HKD
View
A
Retailer 16
-
HK$4,778 HKD
View
B+
Retailer 17
-
HK$5,241 HKD
View
A
Retailer 18
-
HK$5,382 HKD
View
B+
Retailer 19
-
HK$6,433 HKD
View
B+
Retailer 20
-
HK$7,076 HKD
View
Retailer 21
-
HK$7,076 HKD
View
Price last confirmed 26 days ago
B+
Retailer 22
-
HK$7,524 HKD
View
Retailer 23
-
HK$8,426 HKD
View
Price last confirmed 36 days ago
B+
Retailer 24
-
HK$8,426 HKD
View
Retailer 25
-
HK$8,692 HKD
View
Price last confirmed 7 days ago
B+
Retailer 26
-
HK$8,826 HKD
View
B+
Retailer 27
-
HK$8,826 HKD
View
Retailer 28
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HK$8,904 HKD
View
Price last confirmed 50 days ago
B
Retailer 29
-
HK$9,485 HKD
View
B
Retailer 30
-
HK$11,376 HKD
View
Most Expensive
B
Do Amore Diamonds
27-F5CE09B4A · Nov 4
HK$15,455 HKD
$1,970 USD
View
30 more retailers have this diamond
Prices start from HK$1,804 HKDSave up to HK$13,651 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
1.09ct Marquise
HK$1,804 HKD