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Cushion|Lab Grown|IGI

1.55ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG828643605

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828643605

Diamond specifications and retailer prices

From HK$1,726 HKD
As of November 4, 2026
Save HK$7,551 HKD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$9,277 HKD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828643605 or 828643605. Listed at 17 retailers as of November 4, 2026, with prices from HK$1,726 to HK$9,277, a HK$7,551 spread on the same certified stone. Reve Diamonds lists it at HK$9,277. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828643605
Dimensions8.13 × 6.01 × 3.73 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.13 mm6.01 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828643605
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 33.2°Culet: NoneDepth 62.1%

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$3,876 HKD|Low: HK$1,726 HKD|High: HK$10,043 HKD|Avg: HK$5,440 HKD|-0.6%
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
Retailer 16
Reve Diamonds
November 5, 2026
Retailer 12HK$1,726 HKD
Retailer 7HK$2,205 HKD
Retailer 11HK$2,228 HKD
Retailer 16HK$3,130 HKD
Retailer 6HK$3,264 HKD
Retailer 14HK$3,327 HKD
Retailer 9HK$3,436 HKD
Retailer 1HK$3,876 HKD
Retailer 2HK$4,927 HKD
Retailer 5HK$6,245 HKD
Retailer 13HK$6,559 HKD
Retailer 8HK$6,983 HKD
Retailer 4HK$7,587 HKD
Retailer 15HK$7,948 HKD
Retailer 3HK$8,473 HKD
Retailer 10HK$8,913 HKD
Reve DiamondsHK$9,277 HKD

32 data points across 17 retailers

17 retailersHK$1,726 HKD to HK$9,277 HKD

A
Cheapest Retailer
-
HK$1,726 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,205 HKD
View
A
Retailer 3
-
HK$2,228 HKD
View
A
Retailer 4
-
HK$3,130 HKD
View
Retailer 5
-
HK$3,264 HKD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
HK$3,327 HKD
View
A
Retailer 7
-
HK$3,436 HKD
View
A
Retailer 8
-
HK$3,876 HKD
View
B+
Retailer 9
-
HK$4,927 HKD
View
B+
Retailer 10
-
HK$6,245 HKD
View
B+
Retailer 11
-
HK$6,559 HKD
View
Retailer 12
-
HK$6,983 HKD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
HK$7,587 HKD
View
B+
Retailer 14
-
HK$7,948 HKD
View
B+
Retailer 15
-
HK$8,473 HKD
View
B
Retailer 16
-
HK$8,913 HKD
View
Most Expensive
B
Reve Diamonds
3FCDBF3F6 · Nov 4
HK$9,277 HKD
$1,182 USD
View
16 more retailers have this diamond
Prices start from HK$1,726 HKDSave up to HK$7,551 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$1,726 HKD