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Marquise|Lab Grown|IGI

1.45ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG777624645

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG777624645

Diamond specifications and retailer prices

From HK$1,679 HKD
As of November 4, 2026
Save HK$12,757 HKD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$14,436 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 LG777624645 or 777624645. Listed at 16 retailers as of November 3, 2026, with prices from HK$1,679 to HK$14,436, a HK$12,757 spread on the same certified stone. Brilliant Earth lists it at HK$14,436. 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 angle34.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777624645
Dimensions12.23 × 5.91 × 3.57 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.23 mm5.91 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777624645
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
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 4
Current: HK$3,813 HKD|Low: HK$1,616 HKD|High: HK$8,701 HKD|Avg: HK$4,280 HKD
Retailer 1
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
November 5, 2026
Retailer 12HK$1,679 HKD
Retailer 4HK$1,875 HKD
Retailer 11HK$1,946 HKD
Retailer 14HK$2,079 HKD
Retailer 5HK$2,809 HKD
Retailer 9HK$3,593 HKD
Retailer 1HK$3,813 HKD
Retailer 2HK$4,064 HKD
Retailer 3HK$4,998 HKD
Retailer 8HK$5,092 HKD
Retailer 13HK$6,692 HKD
Retailer 10HK$6,716 HKD
Retailer 6HK$7,108 HKD
Retailer 7HK$8,317 HKD

42 data points across 14 retailers

16 retailersHK$1,679 HKD to HK$14,436 HKD

A
Cheapest Retailer
-
HK$1,679 HKD
A
Retailer 2
-
HK$1,875 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,946 HKD
View
Retailer 4
-
HK$2,079 HKD
View
Price last confirmed 20 days ago
A
Retailer 5
-
HK$2,079 HKD
View
B+
Retailer 6
-
HK$2,809 HKD
View
A
Retailer 7
-
HK$3,593 HKD
View
A
Retailer 8
-
HK$3,813 HKD
View
A
Retailer 9
-
HK$4,064 HKD
View
B+
Retailer 10
-
HK$4,998 HKD
View
A
Retailer 11
-
HK$5,092 HKD
View
B+
Retailer 12
-
HK$6,692 HKD
View
B+
Retailer 13
-
HK$6,716 HKD
View
B+
Retailer 14
-
HK$7,108 HKD
View
B
Retailer 15
-
HK$8,317 HKD
View
Most Expensive
B
Brilliant Earth
20287040A · Nov 3
HK$14,436 HKD
$1,840 USD
View
15 more retailers have this diamond
Prices start from HK$1,679 HKDSave up to HK$12,757 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$1,679 HKD