CaratHunter
Plans
Marquise|Lab Grown|IGI

1.45ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG799676878

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799676878

Diamond specifications and retailer prices

From HK$3,719 HKD
As of November 4, 2026
Save HK$23,663 HKD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$27,500 HKD at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 1.45ct lab-grown marquise diamond

This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799676878 or 799676878. Listed at 22 retailers as of November 4, 2026, with a 636% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676878
Dimensions11.42 × 6.02 × 3.71 mm
L/W Ratio1.90
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
11.42 mm6.02 mm1.45 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676878
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.6%

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 4
Current: HK$27,500 HKD|Low: HK$3,719 HKD|High: HK$34,898 HKD|Avg: HK$15,556 HKD|-1.1%
Rare Carat
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 4, 2026
Retailer 7HK$3,719 HKD
Retailer 9HK$4,166 HKD
Retailer 22HK$4,166 HKD
Retailer 20HK$4,605 HKD
Retailer 8HK$5,021 HKD
Retailer 18HK$5,727 HKD
Retailer 6HK$6,434 HKD
Retailer 19HK$7,014 HKD
Retailer 10HK$7,195 HKD
Retailer 2HK$7,571 HKD
Retailer 13HK$7,948 HKD
Retailer 3HK$8,921 HKD
Retailer 15HK$10,427 HKD
Retailer 12HK$12,389 HKD
Retailer 5HK$13,385 HKD
Retailer 14HK$14,601 HKD
Retailer 21HK$14,821 HKD
Retailer 4HK$15,040 HKD
Retailer 11HK$16,217 HKD
Retailer 16HK$16,923 HKD
Retailer 17HK$27,382 HKD
Rare CaratHK$27,500 HKD

43 data points across 22 retailers

22 retailersHK$3,719 HKD to HK$27,382 HKD

A
Cheapest Retailer
-
HK$3,719 HKD
A
Retailer 2
-
HK$4,166 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$4,166 HKD
View
A
Retailer 4
-
HK$4,605 HKD
View
A
Retailer 5
-
HK$5,021 HKD
View
A
Retailer 6
-
HK$5,727 HKD
View
A
Retailer 7
-
HK$6,434 HKD
View
Retailer 8
-
HK$7,014 HKD
View
Price last confirmed 8 days ago
A
Retailer 9
-
HK$7,195 HKD
View
A
Retailer 10
-
HK$7,571 HKD
View
A
Retailer 11
-
HK$7,948 HKD
View
B+
Retailer 12
-
HK$8,921 HKD
View
Retailer 13
-
HK$10,427 HKD
View
Price last confirmed 18 days ago
B+
Retailer 14
-
HK$12,389 HKD
View
B+
Retailer 15
-
HK$13,385 HKD
View
B+
Retailer 16
-
HK$14,601 HKD
View
B+
Retailer 17
-
HK$14,821 HKD
View
B+
Retailer 18
-
HK$15,040 HKD
View
B
Retailer 19
-
HK$16,217 HKD
View
B+
Retailer 20
-
HK$16,923 HKD
View
B
Retailer 21
-
HK$27,382 HKD
View
Most Expensive
Rare Carat
A11-24A · Oct 7
HK$27,500 HKD
$3,505 USD
View
Price last confirmed 28 days ago
21 more retailers have this diamond
Prices start from HK$3,719 HKDSave up to HK$23,663 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
1.45ct Marquise
HK$3,719 HKD