Cushion|Lab Grown|IGI

1.55ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG700526692

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG700526692

Diamond specifications and retailer prices

From $251 USD
As of November 4, 2026
Save $1,021 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,272 USD at Reve Diamonds · As of November 4, 2026
View at Reve 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 LG700526692 or 700526692. Listed at 14 retailers as of November 4, 2026, with prices from $251 to $1,272, a $1,021 spread on the same certified stone. Reve Diamonds lists it at $1,272. 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 angle29.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700526692
Dimensions8.05 × 6.17 × 4.15 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm6.17 mm1.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700526692
Side View
Table 66.0%Crown 29.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
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: $1,287 USD|Avg: $658 USD|-1.3%
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
Reve Diamonds
November 5, 2026
Retailer 7$251 USD
Retailer 2$284 USD
Retailer 6$309 USD
Retailer 9$475 USD
Retailer 13$486 USD
Retailer 12$490 USD
Retailer 10$526 USD
Retailer 5$544 USD
Retailer 3$613 USD
Retailer 11$664 USD
Retailer 8$947 USD
Retailer 1$1,112 USD
Retailer 4$1,157 USD
Reve Diamonds$1,272 USD

37 data points across 14 retailers

14 retailers$251 USD to $1,272 USD

A
Cheapest Retailer
-
$251 USD
Final sale: no returns
Retailer 2
-
$284 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$309 USD
View
A
Retailer 4
-
$475 USD
View
A
Retailer 5
-
$486 USD
View
A
Retailer 6
-
$490 USD
View
A
Retailer 7
-
$526 USD
View
A
Retailer 8
-
$544 USD
View
A
Retailer 9
-
$613 USD
View
A
Retailer 10
-
$664 USD
View
B+
Retailer 11
-
$947 USD
View
B
Retailer 12
-
$1,112 USD
View
B
Retailer 13
-
$1,157 USD
View
Most Expensive
B
Reve Diamonds
FA49E4FD2 · Nov 4
$1,272 USD
View
13 more retailers have this diamond
Prices start from $251 USDSave up to $1,021 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