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Cushion|Lab Grown|IGI

1.55ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG634499999

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG634499999

Diamond specifications and retailer prices

From HK$2,919 HKD
As of November 4, 2026
Save HK$8,850 HKD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$11,769 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634499999 or 634499999. Listed at 12 retailers as of November 4, 2026, with prices from HK$2,919 to HK$11,769, a HK$8,850 spread on the same certified stone. Brilliant Earth lists it at HK$11,769. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634499999
Dimensions6.79 × 6.71 × 4.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.79 mm6.71 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634499999
Side View
Table 63.0%Crown 36.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
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$11,769 HKD|Low: HK$1,859 HKD|High: HK$13,495 HKD|Avg: HK$5,858 HKD|-6.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 5HK$1,859 HKD
Retailer 8HK$2,919 HKD
Retailer 11HK$3,319 HKD
Retailer 13HK$4,001 HKD
Retailer 10HK$4,025 HKD
Retailer 6HK$4,503 HKD
Retailer 12HK$4,747 HKD
Retailer 9HK$6,355 HKD
Retailer 3HK$7,344 HKD
Retailer 4HK$8,269 HKD
Retailer 2HK$9,423 HKD
Retailer 7HK$9,564 HKD
Brilliant EarthHK$11,769 HKD

40 data points across 13 retailers

12 retailersHK$2,919 HKD to HK$11,769 HKD

A
Cheapest Retailer
-
HK$2,919 HKD
A
Retailer 2
-
HK$3,319 HKD
View
A
Retailer 3
-
HK$4,001 HKD
View
A
Retailer 4
-
HK$4,025 HKD
View
A
Retailer 5
-
HK$4,503 HKD
View
A
Retailer 6
-
HK$4,747 HKD
View
B+
Retailer 7
-
HK$6,355 HKD
View
Retailer 8
-
HK$7,344 HKD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
HK$8,269 HKD
View
B
Retailer 10
-
HK$9,423 HKD
View
B
Retailer 11
-
HK$9,564 HKD
View
Most Expensive
B
Brilliant Earth
10435442A · Nov 4
HK$11,769 HKD
$1,500 USD
View
11 more retailers have this diamond
Prices start from HK$2,919 HKDSave up to HK$8,850 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 Cushion
HK$2,919 HKD