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Cushion|Lab Grown|IGI

1.55ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG733585633

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG733585633

Diamond specifications and retailer prices

From HK$2,032 HKD
As of November 4, 2026
Save HK$13,032 HKD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$15,064 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG733585633 or 733585633. Listed at 19 retailers as of November 4, 2026, with prices from HK$2,032 to HK$15,064, a HK$13,032 spread on the same certified stone. Brilliant Earth lists it at HK$15,064. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733585633
Dimensions6.57 × 6.57 × 4.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.57 mm6.57 mm1.55 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733585633
Side View
Table 59.0%Crown 35.1°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 67.1%

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$15,064 HKD|Low: HK$2,032 HKD|High: HK$15,064 HKD|Avg: HK$6,799 HKD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 5HK$2,032 HKD
Retailer 10HK$2,275 HKD
Retailer 7HK$3,044 HKD
Retailer 18HK$3,774 HKD
Retailer 14HK$3,884 HKD
Retailer 2HK$4,198 HKD
Retailer 17HK$4,245 HKD
Retailer 13HK$5,257 HKD
Retailer 19HK$5,469 HKD
Retailer 12HK$6,018 HKD
Retailer 6HK$7,297 HKD
Retailer 4HK$7,650 HKD
Retailer 3HK$8,113 HKD
Retailer 11HK$8,842 HKD
Retailer 15HK$9,023 HKD
Retailer 16HK$10,152 HKD
Retailer 8HK$10,655 HKD
Retailer 9HK$11,926 HKD
Brilliant EarthHK$15,064 HKD

43 data points across 19 retailers

19 retailersHK$2,032 HKD to HK$15,064 HKD

A
Cheapest Retailer
-
HK$2,032 HKD
Final sale: no returns
Retailer 2
-
HK$2,275 HKD
View
Price last confirmed 11 days ago
B+
Retailer 3
-
HK$3,044 HKD
View
A
Retailer 4
-
HK$3,774 HKD
View
A
Retailer 5
-
HK$3,884 HKD
View
A
Retailer 6
-
HK$4,198 HKD
View
A
Retailer 7
-
HK$4,245 HKD
View
A
Retailer 8
-
HK$5,257 HKD
View
A
Retailer 9
-
HK$5,469 HKD
View
B+
Retailer 10
-
HK$6,018 HKD
View
B+
Retailer 11
-
HK$7,297 HKD
View
B+
Retailer 12
-
HK$7,650 HKD
View
B+
Retailer 13
-
HK$8,113 HKD
View
B+
Retailer 14
-
HK$8,842 HKD
View
B+
Retailer 15
-
HK$9,023 HKD
View
B
Retailer 16
-
HK$10,152 HKD
View
B
Retailer 17
-
HK$10,655 HKD
View
Retailer 18
-
HK$11,926 HKD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
17562725A · Nov 4
HK$15,064 HKD
$1,920 USD
View
18 more retailers have this diamond
Prices start from HK$2,032 HKDSave up to HK$13,032 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$2,032 HKD