Cushion|Lab Grown|GIA

4.26ct F VVS2 Cushion Lab Grown Diamond

VG • F/VVS2 • GIA 1528555459

Certificate GIA 1528555459

Diamond specifications and retailer prices

From $5,600 USD
As of October 30, 2026
Save $1,120 USD (17%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $6,720 USD at Kay Jewelers · As of November 1, 2026
View at Kay Jewelers

About this 4.26ct lab-grown cushion diamond

This 4.26ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1528555459. Listed at 4 retailers as of October 30, 2026, with prices from $5,600 to $6,720, a $1,120 spread on the same certified stone. Kay Jewelers lists it at $6,720. 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

4.26
Carat
F
Color
VVS2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1528555459
Dimensions10.71 × 8.93 × 5.81 mm
L/W Ratio1.20
Top View
10.71 mm8.93 mm4.26 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1528555459
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,720 USD|Low: $5,600 USD|High: $8,920 USD|Avg: $7,077 USD|-24.7%
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
September 26, 2026
Retailer 4$5,600 USD
Retailer 2$5,608 USD
Kay Jewelers$6,720 USD
Retailer 3$6,720 USD

9 data points across 4 retailers

4 retailers$5,600 USD to $6,720 USD

B
Cheapest Retailer
-
$5,600 USD
B
Retailer 2
-
$5,608 USD
View
B
Retailer 3
-
$6,720 USD
View
Most Expensive
B
Kay Jewelers
255211180 · Nov 1
$6,720 USD
View
3 more retailers have this diamond
Prices start from $5,600 USDSave up to $1,120 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.

B
4.26ct Cushion
$5,600 USD