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Radiant|Lab Grown|IGI

1.55ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG819625905

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

Certificate IGI LG819625905

Diamond specifications and retailer prices

From HK$2,275 HKD
As of November 4, 2026
Save HK$17,966 HKD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$20,241 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819625905 or 819625905. Listed at 25 retailers as of November 4, 2026, with prices from HK$2,275 to HK$20,241, a HK$17,966 spread on the same certified stone. Do Amore Diamonds lists it at HK$20,241. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819625905
Dimensions8.05 × 5.73 × 3.78 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm5.73 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819625905
Side View
Table 65.0%Crown 38.6°Girdle: Slightly ThickPavilion 35.1°Culet: NoneDepth 66.0%

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$20,241 HKD|Low: HK$2,016 HKD|High: HK$20,241 HKD|Avg: HK$7,084 HKD|+13.2%
Do Amore Diamonds
Retailer 2
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Retailer 23
November 5, 2026
Retailer 5HK$2,275 HKD
Retailer 11HK$2,550 HKD
Retailer 9HK$2,644 HKD
Retailer 3HK$2,824 HKD
Retailer 23HK$2,824 HKD
Retailer 7HK$3,381 HKD
Retailer 2HK$3,617 HKD
Retailer 8HK$3,774 HKD
Retailer 20HK$4,040 HKD
Retailer 21HK$5,374 HKD
Retailer 6HK$5,468 HKD
Retailer 13HK$5,507 HKD
Retailer 18HK$6,982 HKD
Retailer 19HK$7,320 HKD
Retailer 22HK$7,735 HKD
Retailer 4HK$8,677 HKD
Retailer 15HK$10,018 HKD
Retailer 16HK$10,771 HKD
Retailer 14HK$10,858 HKD
Retailer 10HK$11,289 HKD
Retailer 12HK$12,403 HKD
Retailer 17HK$12,458 HKD
Do Amore DiamondsHK$20,241 HKD

23 data points across 23 retailers

25 retailersHK$2,275 HKD to HK$20,241 HKD

A
Cheapest Retailer
-
HK$2,275 HKD
A
Retailer 2
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HK$2,550 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,644 HKD
View
Retailer 4
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HK$2,824 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
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HK$2,824 HKD
View
A
Retailer 6
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HK$3,381 HKD
View
A
Retailer 7
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HK$3,617 HKD
View
A
Retailer 8
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HK$3,774 HKD
View
A
Retailer 9
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HK$4,040 HKD
View
B+
Retailer 10
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HK$5,374 HKD
View
A
Retailer 11
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HK$5,468 HKD
View
B+
Retailer 12
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HK$5,507 HKD
View
B+
Retailer 13
-
HK$6,982 HKD
View
B+
Retailer 14
-
HK$7,320 HKD
View
Retailer 15
-
HK$7,735 HKD
View
Price last confirmed 7 days ago
B
Retailer 16
-
HK$8,677 HKD
View
B
Retailer 17
-
HK$10,018 HKD
View
B
Retailer 18
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HK$10,497 HKD
View
Retailer 19
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HK$10,771 HKD
View
Price last confirmed 17 days ago
B
Retailer 20
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HK$10,842 HKD
View
B
Retailer 21
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HK$10,858 HKD
View
B
Retailer 22
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HK$11,289 HKD
View
B
Retailer 23
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HK$12,403 HKD
View
B
Retailer 24
-
HK$12,458 HKD
View
Most Expensive
B
Do Amore Diamonds
27-C8E03C68A · Nov 4
HK$20,241 HKD
$2,580 USD
View
24 more retailers have this diamond
Prices start from HK$2,275 HKDSave up to HK$17,966 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
1.55ct Radiant
HK$2,275 HKD