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Round|Lab Grown|IGI

1.55ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG841648487

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841648487

Diamond specifications and retailer prices

From HK$1,797 HKD
As of November 5, 2026
Save HK$11,391 HKD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$13,188 HKD at Helzberg Diamonds · As of November 4, 2026
View at Helzberg 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 LG841648487 or 841648487. Listed at 22 retailers as of November 4, 2026, with prices from HK$1,797 to HK$13,188, a HK$11,391 spread on the same certified stone. Helzberg Diamonds lists it at HK$13,188. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841648487
Dimensions7.38 × 7.42 × 4.63 mm
L/W Ratio1.01
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
7.38 mm7.42 mm1.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841648487
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 41°Culet: NoneDepth 62.6%

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 5
Current: HK$13,188 HKD|Low: HK$1,797 HKD|High: HK$395,861 HKD|Avg: HK$9,635 HKD
Helzberg Diamonds
Retailer 2
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Retailer 22
November 5, 2026
Retailer 15HK$1,797 HKD
Retailer 7HK$2,048 HKD
Retailer 8HK$2,087 HKD
Retailer 14HK$2,228 HKD
Retailer 21HK$2,228 HKD
Retailer 16HK$3,522 HKD
Retailer 4HK$3,750 HKD
Retailer 12HK$3,781 HKD
Retailer 19HK$3,844 HKD
Retailer 20HK$3,876 HKD
Retailer 2HK$4,111 HKD
Retailer 10HK$4,221 HKD
Retailer 17HK$5,201 HKD
Retailer 18HK$5,900 HKD
Retailer 9HK$7,123 HKD
Retailer 5HK$7,155 HKD
Retailer 11HK$7,563 HKD
Retailer 3HK$8,402 HKD
Retailer 13HK$8,896 HKD
Retailer 22HK$8,944 HKD
Retailer 6HK$10,081 HKD
Helzberg DiamondsHK$13,188 HKD

19 data points across 22 retailers

22 retailersHK$1,797 HKD to HK$13,188 HKD

A
Cheapest Retailer
-
HK$1,797 HKD
A
Retailer 2
-
HK$2,048 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,087 HKD
View
Retailer 4
-
HK$2,228 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$2,228 HKD
View
A
Retailer 6
-
HK$3,522 HKD
View
A
Retailer 7
-
HK$3,750 HKD
View
A
Retailer 8
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HK$3,781 HKD
View
A
Retailer 9
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HK$3,844 HKD
View
A
Retailer 10
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HK$3,876 HKD
View
A
Retailer 11
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HK$4,111 HKD
View
A
Retailer 12
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HK$4,221 HKD
View
B+
Retailer 13
-
HK$5,201 HKD
View
B+
Retailer 14
-
HK$5,900 HKD
View
B
Retailer 15
-
HK$7,123 HKD
View
B+
Retailer 16
-
HK$7,155 HKD
View
B
Retailer 17
-
HK$7,563 HKD
View
B
Retailer 18
-
HK$8,402 HKD
View
B
Retailer 19
-
HK$8,896 HKD
View
Retailer 20
-
HK$8,944 HKD
View
Price last confirmed 13 days ago
B
Retailer 21
-
HK$10,081 HKD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKHMKOKON · Nov 4
HK$13,188 HKD
$1,681 USD
View
21 more retailers have this diamond
Prices start from HK$1,797 HKDSave up to HK$11,391 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$1,797 HKD