CaratHunter
Plans
Marquise|Lab Grown|IGI

1.17ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG823694879

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823694879

Diamond specifications and retailer prices

From HK$3,405 HKD
$434 USD
As of November 2, 2026
Save HK$21,152 HKD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$24,557 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 LG823694879 or 823694879. Listed at 20 retailers as of October 31, 2026, with prices from HK$3,405 to HK$24,557, a HK$21,152 spread on the same certified stone. Brilliant Earth lists it at HK$24,557. 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 angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694879
Dimensions10.68 × 5.59 × 3.50 mm
L/W Ratio1.91
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
10.68 mm5.59 mm1.17 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694879
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
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: Nov 2
Current: HK$24,557 HKD|Low: HK$3,264 HKD|High: HK$24,557 HKD|Avg: HK$8,505 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 15HK$3,405 HKD
Retailer 9HK$3,797 HKD
Retailer 6HK$3,813 HKD
Retailer 7HK$4,221 HKD
Retailer 16HK$4,221 HKD
Retailer 5HK$4,620 HKD
Retailer 12HK$5,335 HKD
Retailer 4HK$6,637 HKD
Retailer 13HK$6,697 HKD
Retailer 10HK$6,907 HKD
Retailer 2HK$7,276 HKD
Retailer 14HK$11,839 HKD
Retailer 17HK$12,316 HKD
Retailer 8HK$13,411 HKD
Retailer 3HK$13,565 HKD
Retailer 11HK$15,504 HKD
Brilliant EarthHK$24,557 HKD

43 data points across 17 retailers

20 retailersHK$3,405 HKD to HK$24,557 HKD

A
Cheapest Retailer
-
HK$3,405 HKD
$434 USD
A
Retailer 2
-
HK$3,797 HKD
$484 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,813 HKD
$486 USD
View
Retailer 4
-
HK$4,221 HKD
$538 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$4,221 HKD
$538 USD
View
A
Retailer 6
-
HK$4,620 HKD
View
A
Retailer 7
-
HK$5,335 HKD
$680 USD
View
B+
Retailer 8
-
HK$6,198 HKD
$790 USD
View
B+
Retailer 9
-
HK$6,637 HKD
$846 USD
View
B+
Retailer 10
-
HK$6,697 HKD
€813 EUR
View
B+
Retailer 11
-
HK$6,907 HKD
£693 GBP
View
B+
Retailer 12
-
HK$7,276 HKD
ZAR 14,983 ZAR
View
B
Retailer 13
-
HK$11,839 HKD
$1,509 USD
View
B
Retailer 14
-
HK$12,316 HKD
£1,236 GBP
View
B
Retailer 15
-
HK$13,411 HKD
SGD 2,310 SGD
View
B
Retailer 16
-
HK$13,565 HKD
$1,729 USD
View
B
Retailer 17
-
HK$13,814 HKD
$1,761 USD
View
B
Retailer 18
-
HK$15,216 HKD
$1,939 USD
View
B
Retailer 19
-
HK$15,504 HKD
£1,556 GBP
View
Most Expensive
B
Brilliant Earth
21056574A · Oct 31
HK$24,557 HKD
$3,130 USD
View
19 more retailers have this diamond
Prices start from HK$3,405 HKDSave up to HK$21,152 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$3,405 HKD