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Cushion|Lab Grown|IGI

1.54ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG816615214

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816615214

Diamond specifications and retailer prices

From HK$2,024 HKD
$258 USD
As of October 30, 2026
Save HK$6,973 HKD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$14,985 HKD at Brilliant Earth · As of October 5, 2026
View at Brilliant Earth

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 LG816615214 or 816615214. Listed at 16 retailers as of October 26, 2026, with a 345% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615214
Dimensions8.54 × 5.85 × 3.86 mm
L/W Ratio1.46
Girdle conditionFaceted
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
8.54 mm5.85 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615214
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 30
Current: HK$14,985 HKD|Low: HK$2,024 HKD|High: HK$15,456 HKD|Avg: HK$6,297 HKD|-3.0%
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
November 1, 2026
Retailer 3HK$2,024 HKD
Retailer 4HK$2,244 HKD
Retailer 8HK$3,699 HKD
Retailer 12HK$3,797 HKD
Retailer 9HK$3,854 HKD
Retailer 2HK$4,192 HKD
Retailer 10HK$5,237 HKD
Retailer 14HK$5,406 HKD
Retailer 11HK$5,916 HKD
Retailer 6HK$7,484 HKD
Retailer 13HK$7,621 HKD
Retailer 7HK$7,916 HKD
Retailer 15HK$8,728 HKD
Retailer 5HK$8,998 HKD
Brilliant EarthHK$14,985 HKD

36 data points across 15 retailers

16 retailersHK$2,024 HKD to HK$8,998 HKD

A+
Cheapest Retailer
-
HK$2,024 HKD
$258 USD
Final sale: no returns
A
Retailer 2
-
HK$2,244 HKD
$286 USD
View
A
Retailer 3
-
HK$3,699 HKD
€449 EUR
View
A
Retailer 4
-
HK$3,797 HKD
$484 USD
View
A
Retailer 5
-
HK$3,854 HKD
ZAR 7,935 ZAR
View
A
Retailer 6
-
HK$4,192 HKD
£421 GBP
View
A
Retailer 7
-
HK$5,237 HKD
A$1,027 AUD
View
A
Retailer 8
-
HK$5,406 HKD
$689 USD
View
B+
Retailer 9
-
HK$5,916 HKD
$754 USD
View
B+
Retailer 10
-
HK$7,484 HKD
SGD 1,289 SGD
View
B+
Retailer 11
-
HK$7,621 HKD
$971 USD
View
B+
Retailer 12
-
HK$7,916 HKD
$1,009 USD
View
B+
Retailer 13
-
HK$8,728 HKD
£876 GBP
View
B+
Retailer 14
-
HK$8,998 HKD
£903 GBP
View
Retailer 15
-
HK$12,465 HKD
$1,589 USD
View
Price last confirmed 62 days ago
Most Expensive
Brilliant Earth
21421281A · Oct 5
HK$14,985 HKD
$1,910 USD
View
Price last confirmed 27 days ago
15 more retailers have this diamond
Prices start from HK$2,024 HKDSave up to HK$6,973 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$2,024 HKD