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Round|Lab Grown|IGI

1.55ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG799615757

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799615757

Diamond specifications and retailer prices

From HK$2,314 HKD
As of November 5, 2026
Save HK$18,240 HKD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$22,594 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round 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 LG799615757 or 799615757. Listed at 23 retailers as of November 4, 2026, with a 788% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799615757
Dimensions7.45 × 7.39 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm7.39 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799615757
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.0%

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 5
Current: HK$12,639 HKD|Low: HK$2,220 HKD|High: HK$12,827 HKD|Avg: HK$6,225 HKD|-1.2%
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
Retailer 15
November 5, 2026
Retailer 2HK$2,314 HKD
Retailer 5HK$2,683 HKD
Retailer 3HK$2,863 HKD
Retailer 6HK$2,863 HKD
Retailer 15HK$4,080 HKD
Retailer 9HK$5,005 HKD
Retailer 11HK$5,452 HKD
Retailer 13HK$5,492 HKD
Retailer 8HK$5,578 HKD
Retailer 10HK$7,429 HKD
Retailer 12HK$8,073 HKD
Retailer 14HK$8,802 HKD
Retailer 4HK$10,167 HKD
Retailer 7HK$11,015 HKD
Retailer 1HK$12,639 HKD

35 data points across 15 retailers

23 retailersHK$2,314 HKD to HK$20,554 HKD

A
Cheapest Retailer
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HK$2,314 HKD
A
Retailer 2
-
HK$2,581 HKD
View
Final sale: no returns
A
Retailer 3
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HK$2,683 HKD
View
Retailer 4
-
HK$2,863 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
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HK$2,863 HKD
View
A
Retailer 6
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HK$3,013 HKD
View
A
Retailer 7
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HK$3,828 HKD
View
A
Retailer 8
-
HK$4,080 HKD
View
B+
Retailer 9
-
HK$5,005 HKD
View
B+
Retailer 10
-
HK$5,452 HKD
View
B+
Retailer 11
-
HK$5,492 HKD
View
B+
Retailer 12
-
HK$5,507 HKD
View
B+
Retailer 13
-
HK$5,578 HKD
View
B+
Retailer 14
-
HK$7,429 HKD
View
Retailer 15
-
HK$8,073 HKD
View
Price last confirmed 7 days ago
B
Retailer 16
-
HK$8,802 HKD
View
B
Retailer 17
-
HK$10,167 HKD
View
B
Retailer 18
-
HK$11,015 HKD
View
B
Retailer 19
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HK$11,430 HKD
View
B
Retailer 20
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HK$11,697 HKD
View
B
Retailer 21
-
HK$12,639 HKD
View
B
Retailer 22
-
HK$20,554 HKD
View
Most Expensive
Do Amore Diamonds
23-799615757 · Nov 4
HK$22,594 HKD
$2,880 USD
View
Price under review
22 more retailers have this diamond
Prices start from HK$2,314 HKDSave up to HK$18,240 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 Round
HK$2,314 HKD