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Marquise|Lab Grown|IGI

1.45ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG811675539

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811675539

Diamond specifications and retailer prices

From HK$1,750 HKD
As of November 4, 2026
Save HK$8,842 HKD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$10,592 HKD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811675539 or 811675539. Listed at 24 retailers as of November 3, 2026, with prices from HK$1,750 to HK$10,592, a HK$8,842 spread on the same certified stone. Brilliant Earth lists it at HK$10,592. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811675539
Dimensions11.56 × 6.08 × 3.68 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.56 mm6.08 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811675539
Side View
Table 63.0%Crown 32.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A+
Exceptional
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$10,592 HKD|Low: HK$1,750 HKD|High: HK$12,239 HKD|Avg: HK$5,301 HKD|-13.5%
Brilliant Earth
Retailer 2
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Retailer 24
November 5, 2026
Retailer 20HK$1,750 HKD
Retailer 19HK$1,954 HKD
Retailer 24HK$2,032 HKD
Retailer 2HK$2,165 HKD
Retailer 16HK$2,409 HKD
Retailer 18HK$2,887 HKD
Retailer 8HK$3,538 HKD
Retailer 12HK$3,695 HKD
Retailer 23HK$3,695 HKD
Retailer 13HK$3,994 HKD
Retailer 17HK$4,158 HKD
Retailer 3HK$5,123 HKD
Retailer 10HK$5,327 HKD
Retailer 4HK$5,751 HKD
Retailer 21HK$6,967 HKD
Retailer 7HK$7,022 HKD
Retailer 5HK$7,375 HKD
Retailer 6HK$7,469 HKD
Retailer 9HK$7,571 HKD
Retailer 14HK$7,846 HKD
Retailer 11HK$8,489 HKD
Retailer 15HK$8,811 HKD
Retailer 22HK$9,933 HKD
Brilliant EarthHK$10,592 HKD

33 data points across 24 retailers

24 retailersHK$1,750 HKD to HK$10,592 HKD

A+
Cheapest Retailer
-
HK$1,750 HKD
A
Retailer 2
-
HK$1,954 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,032 HKD
View
A
Retailer 4
-
HK$2,165 HKD
View
A
Retailer 5
-
HK$2,409 HKD
View
A
Retailer 6
-
HK$2,887 HKD
View
A
Retailer 7
-
HK$3,538 HKD
View
A
Retailer 8
-
HK$3,695 HKD
View
Retailer 9
-
HK$3,695 HKD
View
Price last confirmed 13 days ago
A
Retailer 10
-
HK$3,994 HKD
View
Retailer 11
-
HK$4,158 HKD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
HK$5,123 HKD
View
Retailer 13
-
HK$5,327 HKD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
HK$5,751 HKD
View
B+
Retailer 15
-
HK$6,967 HKD
View
B+
Retailer 16
-
HK$7,022 HKD
View
B+
Retailer 17
-
HK$7,375 HKD
View
B
Retailer 18
-
HK$7,469 HKD
View
Retailer 19
-
HK$7,571 HKD
View
Price last confirmed 7 days ago
Retailer 20
-
HK$7,846 HKD
View
Price last confirmed 8 days ago
Retailer 21
-
HK$8,489 HKD
View
Price last confirmed 11 days ago
Retailer 22
-
HK$8,811 HKD
View
Price last confirmed 15 days ago
B
Retailer 23
-
HK$9,933 HKD
View
Most Expensive
B
Brilliant Earth
20477044A · Nov 3
HK$10,592 HKD
$1,350 USD
View
23 more retailers have this diamond
Prices start from HK$1,750 HKDSave up to HK$8,842 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$1,750 HKD