Cushion|Lab Grown|IGI

1.25ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG843638890

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843638890

Diamond specifications and retailer prices

From $319 USD
£251 GBP
As of November 2, 2026
Save $1,551 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,870 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 very-good cut grade and certified by IGI LG843638890 or 843638890. Listed at 13 retailers as of November 2, 2026, with prices from $319 to $1,870, a $1,551 spread on the same certified stone. Do Amore Diamonds lists it at $1,870. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.25
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843638890
Dimensions7.73 × 5.56 × 3.77 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.73 mm5.56 mm1.25 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843638890
Side View
Table 60.0%Crown 35.1°Girdle: MED-THKPavilion 38.3°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
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 2
Current: $1,870 USD|Low: $319 USD|High: $1,880 USD|Avg: $704 USD|+24.7%
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
November 2, 2026
Retailer 6$319 USD
Retailer 11$326 USD
Retailer 5$360 USD
Retailer 8$460 USD
Retailer 7$490 USD
Retailer 10$563 USD
Retailer 2$651 USD
Retailer 3$665 USD
Retailer 4$708 USD
Retailer 12$1,029 USD
Retailer 9$1,068 USD
Retailer 13$1,220 USD
Do Amore Diamonds$1,870 USD

17 data points across 13 retailers

13 retailers$319 USD to $1,870 USD

A
Cheapest Retailer
-
$319 USD
£251 GBP
B+
Retailer 2
-
$326 USD
View
A
Retailer 3
-
$360 USD
View
A
Retailer 4
-
$460 USD
ZAR 7,430 ZAR
View
B+
Retailer 5
-
$490 USD
£385 GBP
View
B+
Retailer 6
-
$563 USD
View
B+
Retailer 7
-
$651 USD
A$1,002 AUD
View
B
Retailer 8
-
$665 USD
View
B+
Retailer 9
-
$708 USD
A$1,089 AUD
View
B
Retailer 10
-
$1,029 USD
View
B
Retailer 11
-
$1,068 USD
£841 GBP
View
B
Retailer 12
-
$1,220 USD
View
Most Expensive
C
Do Amore Diamonds
27-8742D81DF · Nov 2
$1,870 USD
View
12 more retailers have this diamond
Prices start from $319 USDSave up to $1,551 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
$319 USD