Cushion|Lab Grown|IGI

1.54ct D VS1 Cushion Lab Grown Diamond

VG • D/VS1 • IGI LG657463070

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG657463070

Diamond specifications and retailer prices

From $300 USD
As of October 30, 2026
Save $1,111 USD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,411 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG657463070 or 657463070. Listed at 18 retailers as of October 30, 2026, with prices from $300 to $1,411, a $1,111 spread on the same certified stone. Reve Diamonds lists it at $1,411. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.54
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657463070
Dimensions6.62 × 6.62 × 4.62 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
6.62 mm6.62 mm1.54 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657463070
Side View
Table 62.0%Crown 37.4°Girdle: MED-THKPavilion 42.6°Culet: NoneDepth 69.8%

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: Oct 30
Current: $637 USD|Low: $300 USD|High: $1,347 USD|Avg: $724 USD|+4.5%
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
October 30, 2026
Retailer 4$300 USD
Retailer 12$332 USD
Retailer 5$448 USD
Retailer 11$450 USD
Retailer 9$571 USD
Retailer 3$596 USD
Retailer 7$599 USD
Retailer 1$637 USD
Retailer 10$773 USD
Retailer 13$847 USD
Retailer 6$1,044 USD
Retailer 2$1,220 USD
Retailer 8$1,339 USD

42 data points across 13 retailers

18 retailers$300 USD to $1,411 USD

A
Cheapest Retailer
-
$300 USD
Final sale: no returns
A
Retailer 2
-
$332 USD
View
A
Retailer 3
-
$371 USD
HK$2,900 HKD
View
B+
Retailer 4
-
$448 USD
View
A
Retailer 5
-
$450 USD
View
A
Retailer 6
-
$552 USD
View
A
Retailer 7
-
$571 USD
ZAR 9,225 ZAR
View
B+
Retailer 8
-
$596 USD
View
B+
Retailer 9
-
$599 USD
€570 EUR
View
B+
Retailer 10
-
$637 USD
£502 GBP
View
B+
Retailer 11
-
$773 USD
A$1,189 AUD
View
B
Retailer 12
-
$847 USD
View
B
Retailer 13
-
$1,044 USD
A$1,606 AUD
View
B
Retailer 14
-
$1,070 USD
SGD 1,446 SGD
View
B
Retailer 15
-
$1,119 USD
View
B
Retailer 16
-
$1,220 USD
View
B
Retailer 17
-
$1,339 USD
£1,054 GBP
View
Most Expensive
B
Reve Diamonds
B7C4140FB · Oct 30
$1,411 USD
View
17 more retailers have this diamond
Prices start from $300 USDSave up to $1,111 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
$300 USD