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Cushion|Lab Grown|IGI

1.54ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG665408851

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665408851

Diamond specifications and retailer prices

From HK$2,589 HKD
$330 USD
As of November 1, 2026
Save HK$9,391 HKD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$11,980 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.54ct lab-grown cushion diamond

This 1.54ct 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 LG665408851 or 665408851. Listed at 18 retailers as of October 31, 2026, with prices from HK$2,589 to HK$11,980, a HK$9,391 spread on the same certified stone. With Clarity lists it at HK$11,980. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408851
Dimensions6.22 × 6.22 × 4.25 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
6.22 mm6.22 mm1.54 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408851
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 68.3%

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 1
Current: HK$4,793 HKD|Low: HK$2,448 HKD|High: HK$11,408 HKD|Avg: HK$6,653 HKD|+2.1%
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
November 1, 2026
Retailer 15HK$2,589 HKD
Retailer 3HK$2,738 HKD
Retailer 11HK$4,276 HKD
Retailer 5HK$4,511 HKD
Retailer 14HK$4,707 HKD
Retailer 1HK$4,793 HKD
Retailer 2HK$4,794 HKD
Retailer 10HK$5,075 HKD
Retailer 17HK$5,547 HKD
Retailer 13HK$6,370 HKD
Retailer 4HK$7,367 HKD
Retailer 8HK$9,203 HKD
Retailer 9HK$10,035 HKD
Retailer 12HK$10,602 HKD
Retailer 7HK$10,642 HKD
Retailer 16HK$10,990 HKD
Retailer 6HK$11,408 HKD

39 data points across 17 retailers

18 retailersHK$2,589 HKD to HK$11,980 HKD

A
Cheapest Retailer
-
HK$2,589 HKD
$330 USD
Final sale: no returns
Retailer 2
-
HK$2,738 HKD
$349 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
HK$4,276 HKD
$545 USD
View
A
Retailer 4
-
HK$4,511 HKD
$575 USD
View
A
Retailer 5
-
HK$4,707 HKD
ZAR 9,692 ZAR
View
A
Retailer 6
-
HK$4,793 HKD
£481 GBP
View
A
Retailer 7
-
HK$4,794 HKD
$611 USD
View
A
Retailer 8
-
HK$5,075 HKD
€616 EUR
View
A
Retailer 9
-
HK$5,547 HKD
$707 USD
View
B+
Retailer 10
-
HK$6,370 HKD
A$1,249 AUD
View
B+
Retailer 11
-
HK$7,367 HKD
$939 USD
View
B+
Retailer 12
-
HK$9,203 HKD
$1,173 USD
View
B
Retailer 13
-
HK$10,035 HKD
$1,279 USD
View
B
Retailer 14
-
HK$10,602 HKD
A$2,079 AUD
View
B
Retailer 15
-
HK$10,642 HKD
£1,068 GBP
View
B
Retailer 16
-
HK$10,990 HKD
£1,103 GBP
View
B
Retailer 17
-
HK$11,408 HKD
$1,454 USD
View
Most Expensive
B
With Clarity
665408851 · Oct 31
HK$11,980 HKD
$1,527 USD
View
17 more retailers have this diamond
Prices start from HK$2,589 HKDSave up to HK$9,391 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
1.54ct Cushion
HK$2,589 HKD