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Cushion|Lab Grown|IGI

1.27ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG742503146

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG742503146

Diamond specifications and retailer prices

From $221 USD
As of October 28, 2026
Save $1,129 USD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,350 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.27ct lab-grown cushion diamond

This 1.27ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG742503146 or 742503146. Listed at 14 retailers as of October 28, 2026, with prices from $221 to $1,350, a $1,129 spread on the same certified stone. Brilliant Earth lists it at $1,350. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742503146
Dimensions7.47 × 5.73 × 3.94 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.47 mm5.73 mm1.27 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742503146
Side View
Table 63.0%Crown 31°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 68.8%

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: Oct 28
Current: $1,350 USD|Low: $221 USD|High: $1,350 USD|Avg: $644 USD
Brilliant Earth
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
October 29, 2026
Retailer 4$221 USD
Retailer 13$246 USD
Retailer 12$331 USD
Retailer 9$423 USD
Retailer 10$426 USD
Retailer 5$428 USD
Retailer 8$450 USD
Retailer 15$504 USD
Retailer 14$569 USD
Retailer 11$602 USD
Retailer 3$845 USD
Retailer 7$899 USD
Retailer 2$1,158 USD
Retailer 6$1,189 USD
Brilliant Earth$1,350 USD

36 data points across 15 retailers

14 retailers$221 USD to $1,350 USD

A
Cheapest Retailer
-
$221 USD
Final sale: no returns
A
Retailer 2
-
$246 USD
View
A
Retailer 3
-
$331 USD
£260 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$423 USD
ZAR 6,834 ZAR
View
A
Retailer 5
-
$426 USD
€406 EUR
View
A
Retailer 6
-
$428 USD
View
A
Retailer 7
-
$450 USD
£354 GBP
View
A
Retailer 8
-
$504 USD
View
B+
Retailer 9
-
$569 USD
View
B+
Retailer 10
-
$602 USD
A$926 AUD
View
B+
Retailer 11
-
$845 USD
View
B
Retailer 12
-
$1,158 USD
£912 GBP
View
B
Retailer 13
-
$1,189 USD
View
Most Expensive
B
Brilliant Earth
16174785A · Oct 28
$1,350 USD
View
13 more retailers have this diamond
Prices start from $221 USDSave up to $1,129 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
1.27ct Cushion
$221 USD