Cushion|Lab Grown|IGI

1.05ct J VS1 Cushion Lab Grown Diamond

ID • J/VS1 • IGI LG817653447

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG817653447

Diamond specifications and retailer prices

From $480 USD
As of November 1, 2026
Save $1,633 USD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,113 USD at MOH London · As of November 3, 2026
View at MOH London

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817653447 or 817653447. Listed at 10 retailers as of November 1, 2026, with prices from $480 to $2,113, a $1,633 spread on the same certified stone. MOH London lists it at $2,113. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817653447
Dimensions7.03 × 5.60 × 3.69 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.03 mm5.60 mm1.05 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817653447
Side View
Table 58.0%Crown 35°Girdle: STK-THKPavilion 39.8°Culet: LargeDepth 65.9%

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 1
Current: $2,113 USD|Low: $463 USD|High: $2,638 USD|Avg: $1,029 USD|+8.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$480 USD
Retailer 3$576 USD
Retailer 7$624 USD
Retailer 10$705 USD
Retailer 5$715 USD
Retailer 2$833 USD
Retailer 9$850 USD
Retailer 4$992 USD
Retailer 8$1,395 USD
Retailer 11$1,724 USD
MOH London$2,113 USD

27 data points across 11 retailers

10 retailers$480 USD to $2,113 USD

A
Cheapest Retailer
-
$480 USD
A
Retailer 2
-
$576 USD
View
Retailer 3
-
$624 USD
View
Price last confirmed 22 days ago
B+
Retailer 4
-
$705 USD
View
B+
Retailer 5
-
$715 USD
View
B+
Retailer 6
-
$833 USD
View
B+
Retailer 7
-
$850 USD
View
B+
Retailer 8
-
$992 USD
View
B
Retailer 9
-
$1,395 USD
View
Most Expensive
B
MOH London
LG817653447 · Nov 3
$2,113 USD
£1,664 GBP
View
9 more retailers have this diamond
Prices start from $480 USDSave up to $1,633 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
1.05ct Cushion
$480 USD