Marquise|Lab Grown|IGI

1.17ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG797644021

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797644021

Diamond specifications and retailer prices

From HK$3,130 HKD
$399 USD
As of November 2, 2026
Save HK$21,191 HKD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$24,322 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.17ct lab-grown marquise diamond

This 1.17ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG797644021 or 797644021. Listed at 26 retailers as of October 31, 2026, with prices from HK$3,130 to HK$24,322, a HK$21,191 spread on the same certified stone. Brilliant Earth lists it at HK$24,322. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797644021
Dimensions10.78 × 5.50 × 3.44 mm
L/W Ratio1.96
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
10.78 mm5.50 mm1.17 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797644021
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

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 2
Current: HK$24,322 HKD|Low: HK$3,005 HKD|High: HK$24,322 HKD|Avg: HK$10,270 HKD
Brilliant Earth
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
Retailer 17
November 2, 2026
Retailer 4HK$3,130 HKD
Retailer 7HK$3,884 HKD
Retailer 11HK$4,410 HKD
Retailer 14HK$5,021 HKD
Retailer 6HK$5,743 HKD
Retailer 16HK$5,956 HKD
Retailer 15HK$6,500 HKD
Retailer 17HK$6,841 HKD
Retailer 10HK$7,018 HKD
Retailer 2HK$7,387 HKD
Retailer 8HK$11,855 HKD
Retailer 9HK$13,769 HKD
Retailer 12HK$14,922 HKD
Retailer 13HK$15,823 HKD
Retailer 5HK$17,763 HKD
Retailer 3HK$23,772 HKD
Brilliant EarthHK$24,322 HKD

34 data points across 17 retailers

26 retailersHK$3,130 HKD to HK$24,322 HKD

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Cheapest Retailer
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HK$3,130 HKD
$399 USD
A
Retailer 2
-
HK$3,507 HKD
$447 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,507 HKD
$447 USD
View
A
Retailer 4
-
HK$3,884 HKD
$495 USD
View
Retailer 5
-
HK$3,884 HKD
$495 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$4,410 HKD
£443 GBP
View
A
Retailer 7
-
HK$4,511 HKD
$575 USD
View
A
Retailer 8
-
HK$4,700 HKD
$599 USD
View
A
Retailer 9
-
HK$5,021 HKD
$640 USD
View
B+
Retailer 10
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HK$5,743 HKD
$732 USD
View
B+
Retailer 11
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HK$5,956 HKD
A$1,168 AUD
View
B+
Retailer 12
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HK$6,500 HKD
€789 EUR
View
B+
Retailer 13
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HK$6,841 HKD
$872 USD
View
B+
Retailer 14
-
HK$7,018 HKD
£704 GBP
View
B+
Retailer 15
-
HK$7,387 HKD
ZAR 15,210 ZAR
View
Retailer 16
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HK$9,411 HKD
$1,199 USD
View
Price last confirmed 9 days ago
B
Retailer 17
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HK$11,454 HKD
$1,460 USD
View
B
Retailer 18
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HK$11,855 HKD
CA$2,099 CAD
View
B
Retailer 19
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HK$13,769 HKD
$1,755 USD
View
B
Retailer 20
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HK$14,274 HKD
$1,819 USD
View
B
Retailer 21
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HK$14,922 HKD
$1,902 USD
View
B
Retailer 22
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HK$15,823 HKD
£1,588 GBP
View
B
Retailer 23
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HK$16,445 HKD
$2,096 USD
View
B
Retailer 24
-
HK$17,763 HKD
$2,264 USD
View
B
Retailer 25
-
HK$23,772 HKD
$3,030 USD
View
Most Expensive
B
Brilliant Earth
21575163Y · Oct 31
HK$24,322 HKD
$3,100 USD
View
25 more retailers have this diamond
Prices start from HK$3,130 HKDSave up to HK$21,191 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
1.17ct Marquise
HK$3,130 HKD