Cushion|Lab Grown|IGI

1.48ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG678583342

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG678583342

Diamond specifications and retailer prices

From $301 USD
As of October 29, 2026
Save $2,129 USD (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,430 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.48ct lab-grown cushion diamond

This 1.48ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678583342 or 678583342. Listed at 9 retailers as of October 29, 2026, with prices from $301 to $2,430, a $2,129 spread on the same certified stone. Do Amore Diamonds lists it at $2,430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678583342
Dimensions8.25 × 5.38 × 3.48 mm
L/W Ratio1.53
Culet sizeLarge
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
8.25 mm5.38 mm1.48 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678583342
Side View
Table 64.0%Crown 37.5°Girdle: MED-STKPavilionCulet: LargeDepth 64.7%

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 29
Current: $2,430 USD|Low: $289 USD|High: $2,430 USD|Avg: $1,079 USD
Do Amore Diamonds
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
October 29, 2026
Retailer 10$301 USD
Retailer 13$349 USD
Retailer 11$611 USD
Retailer 8$615 USD
Retailer 3$710 USD
Retailer 14$766 USD
Retailer 7$1,000 USD
Retailer 9$1,145 USD
Retailer 5$1,295 USD
Retailer 6$1,311 USD
Retailer 12$1,323 USD
Retailer 4$1,509 USD
Retailer 2$1,657 USD
Do Amore Diamonds$2,430 USD

20 data points across 14 retailers

9 retailers$301 USD to $2,430 USD

A
Cheapest Retailer
-
$301 USD
A
Retailer 2
-
$349 USD
View
A
Retailer 3
-
$611 USD
View
B+
Retailer 4
-
$615 USD
View
B+
Retailer 5
-
$1,000 USD
A$1,538 AUD
View
B
Retailer 6
-
$1,145 USD
View
B
Retailer 7
-
$1,323 USD
View
B
Retailer 8
-
$1,657 USD
£1,305 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1675330 · Oct 31
$2,430 USD
View
8 more retailers have this diamond
Prices start from $301 USDSave up to $2,129 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
1.48ct Cushion
$301 USD