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Cushion|Lab Grown|IGI

4.27ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG787661061

Certificate IGI LG787661061

Diamond specifications and retailer prices

From $1,307 USD
As of November 2, 2026
Save $8,373 USD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,680 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.27ct lab-grown cushion diamond

This 4.27ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG787661061 or 787661061. Listed at 18 retailers as of October 31, 2026, with prices from $1,307 to $9,680, a $8,373 spread on the same certified stone. Brilliant Earth lists it at $9,680. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.27
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG787661061
Dimensions11.06 × 8.56 × 5.74 mm
L/W Ratio1.29
Top View
11.06 mm8.56 mm4.27 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787661061
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 67.1%

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: $9,680 USD|Low: $1,307 USD|High: $9,960 USD|Avg: $4,349 USD|-2.8%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 17$1,307 USD
Retailer 16$1,772 USD
Retailer 19$1,908 USD
Retailer 12$2,027 USD
Retailer 13$2,123 USD
Retailer 5$2,338 USD
Retailer 8$3,269 USD
Retailer 14$3,370 USD
Retailer 18$3,560 USD
Retailer 2$3,974 USD
Retailer 6$4,737 USD
Retailer 11$5,075 USD
Retailer 10$5,191 USD
Retailer 9$5,655 USD
Retailer 3$5,714 USD
Retailer 7$8,073 USD
Retailer 4$8,250 USD
Retailer 15$9,292 USD
Brilliant Earth$9,680 USD

19 data points across 19 retailers

18 retailers$1,307 USD to $9,680 USD

A
Cheapest Retailer
-
$1,307 USD
A
Retailer 2
-
$1,595 USD
View
A
Retailer 3
-
$1,908 USD
View
B+
Retailer 4
-
$2,027 USD
€1,930 EUR
View
B+
Retailer 5
-
$2,123 USD
View
B+
Retailer 6
-
$2,338 USD
View
B+
Retailer 7
-
$3,269 USD
View
B+
Retailer 8
-
$3,370 USD
CA$4,680 CAD
View
B
Retailer 9
-
$3,560 USD
View
B+
Retailer 10
-
$3,974 USD
£3,129 GBP
View
B
Retailer 11
-
$4,737 USD
View
Retailer 12
-
$5,191 USD
A$7,986 AUD
View
Price last confirmed 30 days ago
Retailer 13
-
$5,655 USD
View
Price last confirmed 28 days ago
B
Retailer 14
-
$5,714 USD
View
B
Retailer 15
-
$8,073 USD
View
B
Retailer 16
-
$8,250 USD
View
B
Retailer 17
-
$9,292 USD
View
Most Expensive
B
Brilliant Earth
18505589A · Oct 31
$9,680 USD
View
17 more retailers have this diamond
Prices start from $1,307 USDSave up to $8,373 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
4.27ct Cushion
$1,307 USD