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Cushion|Lab Grown|IGI

1.25ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG853610776

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

Certificate IGI LG853610776

Diamond specifications and retailer prices

From $287 USD
As of November 4, 2026
Save $1,086 USD (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,373 USD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.25ct lab-grown cushion diamond

This 1.25ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG853610776 or 853610776. Listed at 7 retailers as of November 4, 2026, with prices from $287 to $1,373, a $1,086 spread on the same certified stone. Reve Diamonds lists it at $1,373. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG853610776
Dimensions6.44 × 6.35 × 3.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.44 mm6.35 mm1.25 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG853610776
Side View
Table 49.0%Crown 38.5°Girdle: MED-THKPavilion 39°Culet: LargeDepth 62.0%

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: $484 USD|Low: $287 USD|High: $1,373 USD|Avg: $735 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Reve Diamonds
November 5, 2026
Retailer 5$287 USD
Retailer 3$480 USD
Retailer 1$484 USD
Retailer 6$531 USD
Retailer 2$600 USD
Retailer 4$1,072 USD
Reve Diamonds$1,373 USD

2 data points across 7 retailers

7 retailers$287 USD to $1,373 USD

A
Cheapest Retailer
-
$287 USD
Final sale: no returns
B+
Retailer 2
-
$480 USD
View
B+
Retailer 3
-
$484 USD
View
B+
Retailer 4
-
$531 USD
View
B+
Retailer 5
-
$600 USD
View
B
Retailer 6
-
$1,072 USD
View
Most Expensive
B
Reve Diamonds
23F8D50EB · Nov 4
$1,373 USD
View
6 more retailers have this diamond
Prices start from $287 USDSave up to $1,086 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
1.25ct Cushion
$287 USD