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Marquise|Lab Grown|IGI

1.17ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG823695119

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823695119

Diamond specifications and retailer prices

From HK$3,484 HKD
$444 USD
As of November 2, 2026
Save HK$21,075 HKD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$24,558 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 LG823695119 or 823695119. Listed at 19 retailers as of October 31, 2026, with prices from HK$3,484 to HK$24,558, a HK$21,075 spread on the same certified stone. Brilliant Earth lists it at HK$24,558. 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 angle33.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823695119
Dimensions10.99 × 5.43 × 3.43 mm
L/W Ratio2.02
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
10.99 mm5.43 mm1.17 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823695119
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.2%

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$24,558 HKD|Low: HK$3,342 HKD|High: HK$25,343 HKD|Avg: HK$9,172 HKD|-3.1%
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$3,484 HKD
Retailer 7HK$3,892 HKD
Retailer 4HK$3,900 HKD
Retailer 5HK$4,315 HKD
Retailer 16HK$4,315 HKD
Retailer 12HK$5,453 HKD
Retailer 9HK$6,214 HKD
Retailer 3HK$6,779 HKD
Retailer 13HK$6,846 HKD
Retailer 10HK$7,074 HKD
Retailer 2HK$7,442 HKD
Retailer 14HK$11,597 HKD
Retailer 6HK$13,691 HKD
Retailer 17HK$13,872 HKD
Retailer 8HK$14,130 HKD
Retailer 11HK$15,854 HKD
Brilliant EarthHK$24,558 HKD

44 data points across 17 retailers

19 retailersHK$3,484 HKD to HK$24,558 HKD

A
Cheapest Retailer
-
HK$3,484 HKD
$444 USD
A
Retailer 2
-
HK$3,892 HKD
$496 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,900 HKD
$497 USD
View
Retailer 4
-
HK$4,315 HKD
$550 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$4,315 HKD
$550 USD
View
A
Retailer 6
-
HK$4,720 HKD
View
A
Retailer 7
-
HK$5,453 HKD
$695 USD
View
B+
Retailer 8
-
HK$6,214 HKD
$792 USD
View
B+
Retailer 9
-
HK$6,779 HKD
$864 USD
View
B+
Retailer 10
-
HK$6,846 HKD
€831 EUR
View
B+
Retailer 11
-
HK$7,074 HKD
£710 GBP
View
B+
Retailer 12
-
HK$7,442 HKD
ZAR 15,324 ZAR
View
B
Retailer 13
-
HK$11,597 HKD
$1,478 USD
View
B
Retailer 14
-
HK$13,691 HKD
SGD 2,358 SGD
View
B
Retailer 15
-
HK$13,872 HKD
$1,768 USD
View
B
Retailer 16
-
HK$14,130 HKD
$1,801 USD
View
B
Retailer 17
-
HK$15,463 HKD
$1,971 USD
View
B
Retailer 18
-
HK$15,854 HKD
£1,591 GBP
View
Most Expensive
B
Brilliant Earth
21309837A · Oct 31
HK$24,558 HKD
$3,130 USD
View
18 more retailers have this diamond
Prices start from HK$3,484 HKDSave up to HK$21,075 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$3,484 HKD