Cushion|Lab Grown|GIA

1.55ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • GIA 6451397039

Shape and cutting style on the report: Cushion modified brilliant

Certificate GIA 6451397039

Diamond specifications and retailer prices

From $385 USD
As of October 28, 2026
Save $2,155 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,540 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6451397039. Listed at 16 retailers as of October 27, 2026, with prices from $385 to $2,540, a $2,155 spread on the same certified stone. Queensmith lists it at $2,540. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6451397039
Dimensions7.62 × 5.96 × 4.01 mm
L/W Ratio1.28
Top View
7.62 mm5.96 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6451397039
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $665 USD|Low: $385 USD|High: $1,811 USD|Avg: $899 USD|-0.3%
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
Retailer 14
Retailer 15
October 29, 2026
Retailer 7$385 USD
Retailer 5$426 USD
Retailer 6$572 USD
Retailer 11$575 USD
Retailer 3$658 USD
Retailer 1$665 USD
Retailer 10$690 USD
Retailer 9$733 USD
Retailer 15$758 USD
Retailer 14$1,063 USD
Retailer 13$1,324 USD
Retailer 4$1,413 USD
Retailer 2$1,461 USD
Retailer 12$1,661 USD
Retailer 8$1,675 USD

41 data points across 15 retailers

16 retailers$385 USD to $2,540 USD

A
Cheapest Retailer
-
$385 USD
Final sale: no returns
A
Retailer 2
-
$426 USD
View
A
Retailer 3
-
$572 USD
View
A
Retailer 4
-
$575 USD
View
B+
Retailer 5
-
$658 USD
View
A
Retailer 6
-
$665 USD
€633 EUR
View
A
Retailer 7
-
$690 USD
£544 GBP
View
B+
Retailer 8
-
$733 USD
ZAR 11,837 ZAR
View
B+
Retailer 9
-
$758 USD
View
B
Retailer 10
-
$1,063 USD
View
B
Retailer 11
-
$1,324 USD
View
B
Retailer 12
-
$1,413 USD
View
B
Retailer 13
-
$1,461 USD
View
B
Retailer 14
-
$1,661 USD
£1,308 GBP
View
B
Retailer 15
-
$1,675 USD
£1,319 GBP
View
Most Expensive
B
Queensmith
6451397039 · Oct 27
$2,540 USD
£2,000 GBP
View
15 more retailers have this diamond
Prices start from $385 USDSave up to $2,155 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
1.55ct Cushion
$385 USD