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Cushion|Lab Grown|IGI

1.20ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG615364127

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG615364127

Diamond specifications and retailer prices

From $258 USD
£203 GBP
As of October 27, 2026
Save $1,212 USD (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,470 USD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown cushion diamond

This 1.2ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG615364127 or 615364127. Listed at 7 retailers as of October 27, 2026, with prices from $258 to $1,470, a $1,212 spread on the same certified stone. Do Amore Diamonds lists it at $1,470. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615364127
Dimensions6.22 × 6.18 × 4.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.22 mm6.18 mm1.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615364127
Side View
Table 61.0%Crown 34.7°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 66.5%

Caratlytics Score

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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: Oct 27
Current: $1,470 USD|Low: $181 USD|High: $1,580 USD|Avg: $668 USD|-7.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 27, 2026
Retailer 10$181 USD
Retailer 2$258 USD
Retailer 8$348 USD
Retailer 5$366 USD
Retailer 11$387 USD
Retailer 13$422 USD
Retailer 4$508 USD
Retailer 6$512 USD
Retailer 3$900 USD
Retailer 12$906 USD
Retailer 7$983 USD
Retailer 9$1,300 USD
Do Amore Diamonds$1,470 USD

38 data points across 13 retailers

7 retailers$258 USD to $1,470 USD

A
Cheapest Retailer
-
$258 USD
£203 GBP
Retailer 2
-
$348 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$512 USD
A$787 AUD
View
Price last confirmed 7 days ago
B
Retailer 4
-
$900 USD
View
Retailer 5
-
$983 USD
£774 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
$1,300 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-AE27BB8D5 · Oct 27
$1,470 USD
View
6 more retailers have this diamond
Prices start from $258 USDSave up to $1,212 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
1.20ct Cushion
$258 USD