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 $258 USD
As of October 30, 2026
Save $889 USD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,910 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,910 USD|Low: $258 USD|High: $1,970 USD|Avg: $804 USD|-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$258 USD
Retailer 4$286 USD
Retailer 8$475 USD
Retailer 12$484 USD
Retailer 9$491 USD
Retailer 2$539 USD
Retailer 10$668 USD
Retailer 14$689 USD
Retailer 11$754 USD
Retailer 6$954 USD
Retailer 13$971 USD
Retailer 7$1,009 USD
Retailer 15$1,113 USD
Retailer 5$1,147 USD
Brilliant Earth$1,910 USD

35 data points across 15 retailers

16 retailers$258 USD to $1,147 USD

A+
Cheapest Retailer
-
$258 USD
Final sale: no returns
A
Retailer 2
-
$286 USD
View
A
Retailer 3
-
$475 USD
€452 EUR
View
A
Retailer 4
-
$484 USD
View
A
Retailer 5
-
$491 USD
ZAR 7,935 ZAR
View
A
Retailer 6
-
$539 USD
£424 GBP
View
A
Retailer 7
-
$668 USD
A$1,027 AUD
View
A
Retailer 8
-
$689 USD
View
B+
Retailer 9
-
$754 USD
View
B+
Retailer 10
-
$954 USD
SGD 1,289 SGD
View
B+
Retailer 11
-
$971 USD
View
B+
Retailer 12
-
$1,009 USD
View
B+
Retailer 13
-
$1,113 USD
£876 GBP
View
B+
Retailer 14
-
$1,147 USD
£903 GBP
View
Retailer 15
-
$1,589 USD
View
Price last confirmed 60 days ago
Most Expensive
Brilliant Earth
21421281A · Oct 5
$1,910 USD
View
Price last confirmed 25 days ago
15 more retailers have this diamond
Prices start from $258 USDSave up to $889 USD

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
$258 USD