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Marquise|Lab Grown|IGI

1.45ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG799671510

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799671510

Diamond specifications and retailer prices

From HK$2,809 HKD
As of November 4, 2026
Save HK$10,451 HKD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$13,259 HKD at Brilliant Earth · As of November 4, 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 LG799671510 or 799671510. Listed at 14 retailers as of November 4, 2026, with prices from HK$2,809 to HK$13,259, a HK$10,451 spread on the same certified stone. Brilliant Earth lists it at HK$13,259. 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 angle34.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799671510
Dimensions11.68 × 6.02 × 3.59 mm
L/W Ratio1.94
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
11.68 mm6.02 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799671510
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.6%

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$13,259 HKD|Low: HK$2,809 HKD|High: HK$15,142 HKD|Avg: HK$7,060 HKD|-12.4%
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
November 5, 2026
Retailer 8HK$2,809 HKD
Retailer 10HK$3,374 HKD
Retailer 2HK$4,488 HKD
Retailer 13HK$4,896 HKD
Retailer 5HK$5,006 HKD
Retailer 12HK$5,249 HKD
Retailer 6HK$5,257 HKD
Retailer 14HK$5,492 HKD
Retailer 11HK$6,614 HKD
Retailer 9HK$8,081 HKD
Retailer 3HK$8,199 HKD
Retailer 4HK$8,246 HKD
Retailer 7HK$9,540 HKD
Brilliant EarthHK$13,259 HKD

43 data points across 14 retailers

14 retailersHK$2,809 HKD to HK$13,259 HKD

A
Cheapest Retailer
-
HK$2,809 HKD
B+
Retailer 2
-
HK$3,374 HKD
View
A
Retailer 3
-
HK$4,488 HKD
View
A
Retailer 4
-
HK$4,896 HKD
View
B+
Retailer 5
-
HK$5,006 HKD
View
B+
Retailer 6
-
HK$5,249 HKD
View
B+
Retailer 7
-
HK$5,257 HKD
View
B+
Retailer 8
-
HK$5,492 HKD
View
B+
Retailer 9
-
HK$6,614 HKD
View
B
Retailer 10
-
HK$8,081 HKD
View
Retailer 11
-
HK$8,199 HKD
View
Price last confirmed 8 days ago
Retailer 12
-
HK$8,246 HKD
View
Price last confirmed 31 days ago
B
Retailer 13
-
HK$9,540 HKD
View
Most Expensive
B
Brilliant Earth
20502761A · Nov 4
HK$13,259 HKD
$1,690 USD
View
13 more retailers have this diamond
Prices start from HK$2,809 HKDSave up to HK$10,451 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$2,809 HKD