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Cushion|Lab Grown|IGI

1.55ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG736503086

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

Certificate IGI LG736503086

Diamond specifications and retailer prices

From $524 USD
As of November 6, 2026
Save $2,181 USD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,705 USD at MOH London · As of November 5, 2026
View at MOH London

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG736503086 or 736503086. Listed at 17 retailers as of November 5, 2026, with prices from $524 to $2,705, a $2,181 spread on the same certified stone. MOH London lists it at $2,705. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG736503086
Dimensions8.85 × 5.64 × 3.38 mm
L/W Ratio1.57
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.85 mm5.64 mm1.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG736503086
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilionCulet: LargeDepth 59.9%

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 6
Current: $2,705 USD|Low: $419 USD|High: $2,746 USD|Avg: $1,301 USD|-0.3%
MOH London
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 6, 2026
Retailer 13$524 USD
Retailer 6$587 USD
Retailer 10$587 USD
Retailer 8$639 USD
Retailer 12$650 USD
Retailer 16$785 USD
Retailer 2$994 USD
Retailer 4$1,006 USD
Retailer 14$1,175 USD
Retailer 9$1,516 USD
Retailer 15$1,677 USD
Retailer 11$1,709 USD
Retailer 5$1,889 USD
Retailer 7$2,128 USD
Retailer 3$2,409 USD
MOH London$2,705 USD

45 data points across 16 retailers

17 retailers$524 USD to $2,705 USD

A
Cheapest Retailer
-
$524 USD
A
Retailer 2
-
$587 USD
View
Final sale: no returns
A
Retailer 3
-
$587 USD
View
A
Retailer 4
-
$639 USD
View
A
Retailer 5
-
$650 USD
View
B+
Retailer 6
-
$785 USD
View
B+
Retailer 7
-
$994 USD
View
B+
Retailer 8
-
$1,006 USD
View
Retailer 9
-
$1,175 USD
View
Price last confirmed 19 days ago
B
Retailer 10
-
$1,516 USD
View
B
Retailer 11
-
$1,677 USD
View
B
Retailer 12
-
$1,709 USD
View
B
Retailer 13
-
$1,889 USD
View
B
Retailer 14
-
$2,128 USD
View
B
Retailer 15
-
$2,409 USD
View
B
Retailer 16
-
$2,579 USD
View
Most Expensive
B
MOH London
LG736503086 · Nov 5
$2,705 USD
£2,130 GBP
View
16 more retailers have this diamond
Prices start from $524 USDSave up to $2,181 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
$524 USD