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Round|Lab Grown|IGI

1.55ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG773646150

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773646150

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)
24 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 LG773646150 or 773646150. Listed at 24 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 angle35.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773646150
Dimensions7.37 × 7.34 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm7.34 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773646150
Side View
Table 58.0%Crown 35.7°Girdle: MediumPavilion 41°Culet: NoneDepth 62.3%

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$20,554 HKD|Low: HK$2,314 HKD|High: HK$20,554 HKD|Avg: HK$7,320 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 19
November 5, 2026
Retailer 19HK$2,314 HKD
Retailer 8HK$2,581 HKD
Retailer 3HK$2,863 HKD
Retailer 4HK$2,863 HKD
Retailer 7HK$3,013 HKD
Retailer 9HK$3,828 HKD
Retailer 18HK$4,080 HKD
Retailer 14HK$5,452 HKD
Retailer 16HK$5,492 HKD
Retailer 6HK$5,507 HKD
Retailer 12HK$5,578 HKD
Retailer 13HK$7,429 HKD
Retailer 15HK$8,073 HKD
Retailer 17HK$8,802 HKD
Retailer 5HK$11,015 HKD
Retailer 11HK$11,430 HKD
Retailer 10HK$11,697 HKD
Retailer 2HK$12,639 HKD
Do Amore DiamondsHK$20,554 HKD

42 data points across 19 retailers

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

Retailer 1
-
HK$2,220 HKD
Price last confirmed 35 days ago
A
Retailer 2
-
HK$2,314 HKD
View
A
Retailer 3
-
HK$2,581 HKD
View
Final sale: no returns
Retailer 4
-
HK$2,683 HKD
View
Price last confirmed 30 days ago
Retailer 5
-
HK$2,785 HKD
View
Price last confirmed 51 days ago
Retailer 6
-
HK$2,863 HKD
View
Price last confirmed 34 days ago
Retailer 7
-
HK$2,863 HKD
View
Price last confirmed 11 days ago
A
Retailer 8
-
HK$3,013 HKD
View
A
Retailer 9
-
HK$3,828 HKD
View
A
Retailer 10
-
HK$4,080 HKD
View
B+
Retailer 11
-
HK$5,452 HKD
View
B+
Retailer 12
-
HK$5,492 HKD
View
B+
Retailer 13
-
HK$5,507 HKD
View
B+
Retailer 14
-
HK$5,578 HKD
View
B+
Retailer 15
-
HK$7,429 HKD
View
Retailer 16
-
HK$8,073 HKD
View
Price last confirmed 7 days ago
B
Retailer 17
-
HK$8,802 HKD
View
Retailer 18
-
HK$10,167 HKD
View
Price last confirmed 29 days ago
B
Retailer 19
-
HK$11,015 HKD
View
B
Retailer 20
-
HK$11,430 HKD
View
B
Retailer 21
-
HK$11,697 HKD
View
B
Retailer 22
-
HK$12,639 HKD
View
B
Retailer 23
-
HK$20,554 HKD
View
Most Expensive
Do Amore Diamonds
23-773646150 · Nov 4
HK$22,594 HKD
$2,880 USD
View
Price under review
23 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