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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 $330 SGD
$258 USD
As of October 30, 2026
Save $1,136 SGD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,442 SGD 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: $2,442 SGD|Low: $330 SGD|High: $2,518 SGD|Avg: $1,028 SGD|-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
October 31, 2026
Retailer 3$330 SGD
Retailer 4$366 SGD
Retailer 8$607 SGD
Retailer 12$619 SGD
Retailer 9$628 SGD
Retailer 2$689 SGD
Retailer 10$853 SGD
Retailer 14$881 SGD
Retailer 11$964 SGD
Retailer 6$1,219 SGD
Retailer 13$1,242 SGD
Retailer 7$1,290 SGD
Retailer 15$1,422 SGD
Retailer 5$1,466 SGD
Brilliant Earth$2,442 SGD

35 data points across 15 retailers

16 retailers$330 SGD to $1,466 SGD

A+
Cheapest Retailer
-
$330 SGD
$258 USD
Final sale: no returns
A
Retailer 2
-
$366 SGD
$286 USD
View
A
Retailer 3
-
$607 SGD
€452 EUR
View
A
Retailer 4
-
$619 SGD
$484 USD
View
A
Retailer 5
-
$628 SGD
ZAR 7,935 ZAR
View
A
Retailer 6
-
$689 SGD
£424 GBP
View
A
Retailer 7
-
$853 SGD
A$1,027 AUD
View
A
Retailer 8
-
$881 SGD
$689 USD
View
B+
Retailer 9
-
$964 SGD
$754 USD
View
B+
Retailer 10
-
$1,219 SGD
View
B+
Retailer 11
-
$1,242 SGD
$971 USD
View
B+
Retailer 12
-
$1,290 SGD
$1,009 USD
View
B+
Retailer 13
-
$1,422 SGD
£876 GBP
View
B+
Retailer 14
-
$1,466 SGD
£903 GBP
View
Retailer 15
-
$2,031 SGD
$1,589 USD
View
Price last confirmed 61 days ago
Most Expensive
Brilliant Earth
21421281A · Oct 5
$2,442 SGD
$1,910 USD
View
Price last confirmed 26 days ago
15 more retailers have this diamond
Prices start from $330 SGDSave up to $1,136 SGD

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
$330 SGD