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Cushion|Lab Grown|IGI

1.55ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG788624418

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG788624418

Diamond specifications and retailer prices

From HK$3,342 HKD
$426 USD
As of November 1, 2026
Save HK$17,583 HKD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$20,926 HKD at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788624418 or 788624418. Listed at 19 retailers as of October 27, 2026, with prices from HK$3,342 to HK$20,926, a HK$17,583 spread on the same certified stone. Queensmith lists it at HK$20,926. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788624418
Dimensions7.36 × 6.62 × 4.16 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizeLarge
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
7.36 mm6.62 mm1.55 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788624418
Side View
Table 56.0%Crown 34.6°Girdle: THK-VTKPavilion 42.1°Culet: LargeDepth 62.8%

Caratlytics Score

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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 1
Current: HK$6,830 HKD|Low: HK$3,342 HKD|High: HK$20,387 HKD|Avg: HK$9,488 HKD|-12.6%
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
Retailer 17
Retailer 18
November 3, 2026
Retailer 17HK$3,342 HKD
Retailer 3HK$3,743 HKD
Retailer 8HK$4,143 HKD
Retailer 14HK$4,143 HKD
Retailer 10HK$4,347 HKD
Retailer 4HK$5,233 HKD
Retailer 13HK$5,296 HKD
Retailer 18HK$5,571 HKD
Retailer 1HK$6,830 HKD
Retailer 12HK$9,649 HKD
Retailer 15HK$11,620 HKD
Retailer 6HK$12,077 HKD
Retailer 9HK$13,186 HKD
Retailer 16HK$13,315 HKD
Retailer 7HK$13,574 HKD
Retailer 2HK$15,018 HKD
Retailer 11HK$15,216 HKD
Retailer 5HK$15,496 HKD

43 data points across 18 retailers

19 retailersHK$3,342 HKD to HK$20,926 HKD

A
Cheapest Retailer
-
HK$3,342 HKD
$426 USD
A
Retailer 2
-
HK$3,743 HKD
$477 USD
View
A
Retailer 3
-
HK$4,143 HKD
$528 USD
View
Retailer 4
-
HK$4,143 HKD
$528 USD
View
Price last confirmed 9 days ago
Retailer 5
-
HK$4,347 HKD
$554 USD
View
Price last confirmed 19 days ago
Final sale: no returns
A
Retailer 6
-
HK$5,233 HKD
$667 USD
View
A
Retailer 7
-
HK$5,296 HKD
$675 USD
View
A
Retailer 8
-
HK$5,571 HKD
$710 USD
View
B+
Retailer 9
-
HK$6,830 HKD
£685 GBP
View
B
Retailer 10
-
HK$9,649 HKD
A$1,892 AUD
View
B
Retailer 11
-
HK$11,620 HKD
$1,481 USD
View
B
Retailer 12
-
HK$12,077 HKD
£1,212 GBP
View
B
Retailer 13
-
HK$13,186 HKD
SGD 2,271 SGD
View
B
Retailer 14
-
HK$13,315 HKD
$1,697 USD
View
B
Retailer 15
-
HK$13,574 HKD
$1,730 USD
View
B
Retailer 16
-
HK$15,018 HKD
$1,914 USD
View
B
Retailer 17
-
HK$15,216 HKD
£1,527 GBP
View
B
Retailer 18
-
HK$15,496 HKD
$1,975 USD
View
Most Expensive
B
Queensmith
LG788624418 · Oct 27
HK$20,926 HKD
£2,100 GBP
View
18 more retailers have this diamond
Prices start from HK$3,342 HKDSave up to HK$17,583 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$3,342 HKD