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Marquise|Lab Grown|IGI

1.09ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG621400249

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG621400249

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)
30 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 LG621400249 or 621400249. Listed at 30 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 angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621400249
Dimensions11.07 × 5.24 × 3.27 mm
L/W Ratio2.11
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
11.07 mm5.24 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621400249
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.4%

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$5,907 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 11HK$1,608 HKD
Retailer 15HK$1,804 HKD
Retailer 7HK$1,993 HKD
Retailer 5HK$3,099 HKD
Retailer 6HK$3,107 HKD
Retailer 20HK$3,703 HKD
Retailer 17HK$3,797 HKD
Retailer 3HK$3,868 HKD
Retailer 9HK$3,938 HKD
Retailer 2HK$4,064 HKD
Retailer 12HK$4,778 HKD
Retailer 18HK$5,186 HKD
Retailer 16HK$5,382 HKD
Retailer 21HK$6,433 HKD
Retailer 14HK$7,524 HKD
Retailer 8HK$8,426 HKD
Retailer 13HK$8,794 HKD
Retailer 10HK$8,802 HKD
Retailer 4HK$9,485 HKD
Retailer 19HK$11,376 HKD
Do Amore DiamondsHK$15,455 HKD

39 data points across 21 retailers

30 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
-
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$5,186 HKD
View
A
Retailer 18
-
HK$5,382 HKD
View
Retailer 19
-
HK$6,362 HKD
View
Price last confirmed 39 days ago
B+
Retailer 20
-
HK$6,433 HKD
View
B+
Retailer 21
-
HK$7,076 HKD
View
Retailer 22
-
HK$7,076 HKD
View
Price last confirmed 26 days ago
B+
Retailer 23
-
HK$7,524 HKD
View
Retailer 24
-
HK$8,426 HKD
View
Price last confirmed 36 days ago
B+
Retailer 25
-
HK$8,426 HKD
View
B+
Retailer 26
-
HK$8,794 HKD
View
Retailer 27
-
HK$8,802 HKD
View
Price last confirmed 28 days ago
B
Retailer 28
-
HK$9,485 HKD
View
B
Retailer 29
-
HK$11,376 HKD
View
Most Expensive
B
Do Amore Diamonds
27-92CBC8968 · Nov 4
HK$15,455 HKD
$1,970 USD
View
29 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