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Cushion|Lab Grown|IGI

1.51ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG611367193

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG611367193

Diamond specifications and retailer prices

From $287 USD
As of November 1, 2026
Save $1,993 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,280 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG611367193 or 611367193. Listed at 14 retailers as of November 1, 2026, with prices from $287 to $2,280, a $1,993 spread on the same certified stone. Do Amore Diamonds lists it at $2,280. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611367193
Dimensions7.64 × 6.09 × 4.12 mm
L/W Ratio1.25
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
7.64 mm6.09 mm1.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611367193
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 67.7%

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: Nov 1
Current: $2,280 USD|Low: $287 USD|High: $2,480 USD|Avg: $978 USD|-8.1%
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
Retailer 14
Retailer 15
November 1, 2026
Retailer 13$287 USD
Retailer 5$393 USD
Retailer 11$395 USD
Retailer 4$426 USD
Retailer 15$427 USD
Retailer 10$472 USD
Retailer 9$604 USD
Retailer 8$817 USD
Retailer 7$941 USD
Retailer 6$1,345 USD
Retailer 3$1,372 USD
Retailer 14$1,372 USD
Retailer 2$1,408 USD
Retailer 12$1,500 USD
Do Amore Diamonds$2,280 USD

23 data points across 15 retailers

14 retailers$287 USD to $2,280 USD

A
Cheapest Retailer
-
$287 USD
Final sale: no returns
A
Retailer 2
-
$393 USD
View
A
Retailer 3
-
$395 USD
View
B+
Retailer 4
-
$426 USD
View
A
Retailer 5
-
$427 USD
View
Retailer 6
-
$472 USD
£371 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$604 USD
ZAR 9,753 ZAR
View
B+
Retailer 8
-
$817 USD
A$1,257 AUD
View
B
Retailer 9
-
$1,296 USD
View
B
Retailer 10
-
$1,372 USD
£1,080 GBP
View
B
Retailer 11
-
$1,372 USD
View
B
Retailer 12
-
$1,408 USD
£1,109 GBP
View
Retailer 13
-
$1,500 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Do Amore Diamonds
27-B6BC09078 · Nov 1
$2,280 USD
View
13 more retailers have this diamond
Prices start from $287 USDSave up to $1,993 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
1.51ct Cushion
$287 USD