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Radiant|Lab Grown|IGI

1.50ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG719536798

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG719536798

Diamond specifications and retailer prices

From HK$1,867 HKD
As of November 4, 2026
Save HK$14,060 HKD (88%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: HK$15,927 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG719536798 or 719536798. Listed at 29 retailers as of November 4, 2026, with prices from HK$1,867 to HK$15,927, a HK$14,060 spread on the same certified stone. Brilliant Earth lists it at HK$15,927. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719536798
Dimensions5.78 × 5.78 × 3.86 mm
L/W Ratio1.00
Culet sizePointed
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
5.78 mm5.78 mm1.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719536798
Side View
Table 64.0%Crown 39.8°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 66.8%

Caratlytics Score

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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$15,927 HKD|Low: HK$1,867 HKD|High: HK$16,712 HKD|Avg: HK$6,334 HKD|-4.7%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 17
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Retailer 22
November 5, 2026
Retailer 22HK$1,867 HKD
Retailer 19HK$2,087 HKD
Retailer 10HK$2,707 HKD
Retailer 3HK$3,280 HKD
Retailer 18HK$3,868 HKD
Retailer 17HK$3,994 HKD
Retailer 6HK$4,072 HKD
Retailer 15HK$4,119 HKD
Retailer 8HK$4,284 HKD
Retailer 2HK$4,339 HKD
Retailer 9HK$5,068 HKD
Retailer 16HK$5,414 HKD
Retailer 21HK$7,477 HKD
Retailer 4HK$7,736 HKD
Retailer 12HK$7,838 HKD
Retailer 11HK$7,854 HKD
Retailer 20HK$8,513 HKD
Retailer 13HK$9,250 HKD
Retailer 7HK$9,431 HKD
Retailer 14HK$9,996 HKD
Retailer 5HK$10,317 HKD
Brilliant EarthHK$15,927 HKD

41 data points across 22 retailers

29 retailersHK$1,867 HKD to HK$15,927 HKD

A
Cheapest Retailer
-
HK$1,867 HKD
Retailer 2
-
HK$1,867 HKD
View
Price last confirmed 28 days ago
Retailer 3
-
HK$1,993 HKD
View
Price last confirmed 36 days ago
A
Retailer 4
-
HK$2,087 HKD
View
Final sale: no returns
Retailer 5
-
HK$2,315 HKD
View
Price last confirmed 39 days ago
Retailer 6
-
HK$2,315 HKD
View
Price last confirmed 33 days ago
Retailer 7
-
HK$2,440 HKD
View
Price last confirmed 37 days ago
A
Retailer 8
-
HK$2,707 HKD
View
B+
Retailer 9
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HK$3,280 HKD
View
A
Retailer 10
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HK$3,868 HKD
View
A
Retailer 11
-
HK$3,994 HKD
View
A
Retailer 12
-
HK$4,072 HKD
View
A
Retailer 13
-
HK$4,284 HKD
View
A
Retailer 14
-
HK$4,339 HKD
View
B+
Retailer 15
-
HK$5,068 HKD
View
B+
Retailer 16
-
HK$5,414 HKD
View
Retailer 17
-
HK$7,446 HKD
View
Price last confirmed 26 days ago
B
Retailer 18
-
HK$7,446 HKD
View
B
Retailer 19
-
HK$7,477 HKD
View
Retailer 20
-
HK$7,736 HKD
View
Price last confirmed 31 days ago
B
Retailer 21
-
HK$7,838 HKD
View
B
Retailer 22
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HK$7,854 HKD
View
Retailer 23
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HK$7,940 HKD
View
Price last confirmed 36 days ago
Retailer 24
-
HK$8,513 HKD
View
Price last confirmed 15 days ago
B
Retailer 25
-
HK$9,250 HKD
View
B
Retailer 26
-
HK$9,431 HKD
View
B
Retailer 27
-
HK$9,996 HKD
View
B
Retailer 28
-
HK$10,317 HKD
View
Most Expensive
B
Brilliant Earth
15240501A · Nov 4
HK$15,927 HKD
$2,030 USD
View
28 more retailers have this diamond
Prices start from HK$1,867 HKDSave up to HK$14,060 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
1.50ct Radiant
HK$1,867 HKD