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Cushion|Lab Grown|IGI

1.53ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG659430276

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG659430276

Diamond specifications and retailer prices

From $341 USD
£268 GBP
As of November 2, 2026
Save $1,299 USD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,640 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG659430276 or 659430276. Listed at 15 retailers as of November 2, 2026, with prices from $341 to $1,640, a $1,299 spread on the same certified stone. Brilliant Earth lists it at $1,640. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659430276
Dimensions6.72 × 6.59 × 4.45 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.72 mm6.59 mm1.53 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659430276
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 67.5%

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: Nov 2
Current: $1,640 USD|Low: $214 USD|High: $1,970 USD|Avg: $772 USD|-16.8%
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
Retailer 16
November 2, 2026
Retailer 6$263 USD
Retailer 14$292 USD
Retailer 9$341 USD
Retailer 13$443 USD
Retailer 7$493 USD
Retailer 11$504 USD
Retailer 4$528 USD
Retailer 10$546 USD
Retailer 16$619 USD
Retailer 2$681 USD
Retailer 5$990 USD
Retailer 15$1,005 USD
Retailer 12$1,168 USD
Retailer 3$1,187 USD
Retailer 8$1,306 USD
Brilliant Earth$1,640 USD

36 data points across 16 retailers

15 retailers$341 USD to $1,640 USD

Retailer 1
-
$292 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$341 USD
£268 GBP
View
A
Retailer 3
-
$443 USD
€422 EUR
View
A
Retailer 4
-
$493 USD
View
A
Retailer 5
-
$504 USD
ZAR 8,135 ZAR
View
A
Retailer 6
-
$528 USD
View
A
Retailer 7
-
$546 USD
£430 GBP
View
A
Retailer 8
-
$619 USD
View
A
Retailer 9
-
$681 USD
A$1,048 AUD
View
B+
Retailer 10
-
$990 USD
View
B+
Retailer 11
-
$1,005 USD
View
B
Retailer 12
-
$1,168 USD
£920 GBP
View
B
Retailer 13
-
$1,187 USD
View
Retailer 14
-
$1,306 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
11953470A · Nov 2
$1,640 USD
View
14 more retailers have this diamond
Prices start from $341 USDSave up to $1,299 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
1.53ct Cushion
$341 USD