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Cushion|Lab Grown|IGI

1.55ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG729574960

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG729574960

Diamond specifications and retailer prices

From $251 USD
As of November 4, 2026
Save $2,007 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,258 USD at Yadav Diamonds · As of November 4, 2026
View at Yadav Diamonds

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG729574960 or 729574960. Listed at 17 retailers as of November 4, 2026, with prices from $251 to $2,258, a $2,007 spread on the same certified stone. Yadav Diamonds lists it at $2,258. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729574960
Dimensions6.59 × 6.55 × 4.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.59 mm6.55 mm1.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729574960
Side View
Table 62.0%Crown 37°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
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 4
Current: $1,112 USD|Low: $251 USD|High: $2,090 USD|Avg: $769 USD|-15.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 5, 2026
Retailer 17$251 USD
Retailer 7$306 USD
Retailer 2$375 USD
Retailer 13$460 USD
Retailer 12$480 USD
Retailer 10$514 USD
Retailer 9$515 USD
Retailer 16$533 USD
Retailer 15$542 USD
Retailer 11$650 USD
Retailer 14$685 USD
Retailer 5$846 USD
Retailer 6$947 USD
Retailer 4$988 USD
Retailer 1$1,112 USD
Retailer 3$1,272 USD
Retailer 8$2,090 USD

38 data points across 17 retailers

17 retailers$251 USD to $2,258 USD

A
Cheapest Retailer
-
$251 USD
Final sale: no returns
Retailer 2
-
$306 USD
View
Price last confirmed 11 days ago
B+
Retailer 3
-
$375 USD
View
A
Retailer 4
-
$460 USD
View
A
Retailer 5
-
$480 USD
View
A
Retailer 6
-
$514 USD
View
A
Retailer 7
-
$533 USD
View
A
Retailer 8
-
$542 USD
View
A
Retailer 9
-
$650 USD
View
A
Retailer 10
-
$685 USD
View
B+
Retailer 11
-
$846 USD
View
B+
Retailer 12
-
$947 USD
View
B+
Retailer 13
-
$988 USD
View
B+
Retailer 14
-
$1,112 USD
View
B
Retailer 15
-
$1,272 USD
View
Retailer 16
-
$2,090 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Yadav Diamonds
13004632 · Nov 4
$2,258 USD
View
16 more retailers have this diamond
Prices start from $251 USDSave up to $2,007 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
$251 USD