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Marquise|Lab Grown|IGI

1.09ct E IF Marquise Lab Grown Diamond

E/IF • IGI LG783642363

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783642363

Diamond specifications and retailer prices

From HK$2,048 HKD
As of November 4, 2026
Save HK$8,836 HKD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$10,884 HKD at Reve Diamonds · As of November 4, 2026
View at Reve 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) and certified by IGI LG783642363 or 783642363. Listed at 23 retailers as of November 4, 2026, with prices from HK$2,048 to HK$10,884, a HK$8,836 spread on the same certified stone. Reve Diamonds lists it at HK$10,884. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783642363
Dimensions11.23 × 5.36 × 3.30 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.23 mm5.36 mm1.09 ctE / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783642363
Side View
Table 57.0%Crown 32.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
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$4,793 HKD|Low: HK$1,946 HKD|High: HK$10,884 HKD|Avg: HK$5,457 HKD|+2.3%
Retailer 1
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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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Reve Diamonds
November 5, 2026
Retailer 2HK$2,048 HKD
Retailer 19HK$2,283 HKD
Retailer 9HK$2,369 HKD
Retailer 5HK$2,534 HKD
Retailer 7HK$2,534 HKD
Retailer 18HK$3,805 HKD
Retailer 6HK$4,229 HKD
Retailer 17HK$4,299 HKD
Retailer 16HK$4,370 HKD
Retailer 4HK$4,464 HKD
Retailer 1HK$4,793 HKD
Retailer 11HK$4,935 HKD
Retailer 20HK$5,186 HKD
Retailer 15HK$6,221 HKD
Retailer 14HK$7,790 HKD
Retailer 3HK$8,151 HKD
Retailer 8HK$8,551 HKD
Retailer 13HK$8,975 HKD
Retailer 10HK$9,453 HKD
Retailer 12HK$10,128 HKD
Reve DiamondsHK$10,884 HKD

38 data points across 21 retailers

23 retailersHK$2,048 HKD to HK$10,884 HKD

A
Cheapest Retailer
-
HK$2,048 HKD
A
Retailer 2
-
HK$2,283 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,369 HKD
View
Retailer 4
-
HK$2,534 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$2,534 HKD
View
A
Retailer 6
-
HK$3,805 HKD
View
B+
Retailer 7
-
HK$4,229 HKD
View
Retailer 8
-
HK$4,299 HKD
View
Price last confirmed 7 days ago
A
Retailer 9
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HK$4,370 HKD
View
B+
Retailer 10
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HK$4,464 HKD
View
B+
Retailer 11
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HK$4,793 HKD
View
B+
Retailer 12
-
HK$4,935 HKD
View
B+
Retailer 13
-
HK$5,186 HKD
View
B+
Retailer 14
-
HK$6,221 HKD
View
B+
Retailer 15
-
HK$6,841 HKD
View
B
Retailer 16
-
HK$7,790 HKD
View
B
Retailer 17
-
HK$8,151 HKD
View
B
Retailer 18
-
HK$8,551 HKD
View
Retailer 19
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HK$8,975 HKD
View
Price last confirmed 31 days ago
B
Retailer 20
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HK$9,367 HKD
View
Retailer 21
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HK$9,453 HKD
View
Price last confirmed 22 days ago
B
Retailer 22
-
HK$10,128 HKD
View
Most Expensive
B
Reve Diamonds
F427FFDC1 · Nov 4
HK$10,884 HKD
$1,387 USD
View
22 more retailers have this diamond
Prices start from HK$2,048 HKDSave up to HK$8,836 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$2,048 HKD