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Cushion|Lab Grown|IGI

4.23ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG792648439

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG792648439

Diamond specifications and retailer prices

From $1,189 USD
As of November 1, 2026
Save $8,016 USD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $9,205 USD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 4.23ct lab-grown cushion diamond

This 4.23ct 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 LG792648439 or 792648439. Listed at 24 retailers as of October 30, 2026, with prices from $1,189 to $9,205, a $8,016 spread on the same certified stone. Yadav Diamonds lists it at $9,205. 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

4.23
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792648439
Dimensions11.66 × 8.66 × 5.49 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.66 mm8.66 mm4.23 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792648439
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 63.4%

Caratlytics Score

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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 1
Current: $8,170 USD|Low: $1,032 USD|High: $9,205 USD|Avg: $3,045 USD
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Retailer 26
Yadav Diamonds
November 2, 2026
Retailer 17$1,069 USD
Retailer 23$1,189 USD
Retailer 5$1,296 USD
Retailer 11$1,380 USD
Retailer 4$1,755 USD
Retailer 7$1,890 USD
Retailer 20$1,932 USD
Retailer 22$2,008 USD
Retailer 24$2,103 USD
Retailer 10$2,297 USD
Retailer 2$2,836 USD
Retailer 21$2,854 USD
Retailer 18$2,957 USD
Retailer 14$3,238 USD
Retailer 26$3,339 USD
Retailer 6$3,527 USD
Retailer 9$3,659 USD
Retailer 12$3,936 USD
Retailer 3$4,303 USD
Retailer 25$4,694 USD
Retailer 19$5,028 USD
Retailer 16$5,155 USD
Retailer 15$5,605 USD
Retailer 8$5,660 USD
Retailer 13$7,997 USD
Retailer 1$8,170 USD
Yadav Diamonds$9,205 USD

23 data points across 27 retailers

24 retailers$1,189 USD to $9,205 USD

A
Cheapest Retailer
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$1,189 USD
Final sale: no returns
A
Retailer 2
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$1,296 USD
View
A
Retailer 3
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$1,380 USD
View
A
Retailer 4
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$1,579 USD
View
A
Retailer 5
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$1,890 USD
View
A
Retailer 6
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$1,932 USD
£1,521 GBP
View
B+
Retailer 7
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$2,008 USD
€1,912 EUR
View
B+
Retailer 8
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$2,103 USD
View
B+
Retailer 9
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$2,297 USD
View
B+
Retailer 10
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$2,836 USD
ZAR 45,809 ZAR
View
B+
Retailer 11
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$2,854 USD
A$4,391 AUD
View
B+
Retailer 12
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$3,238 USD
View
B+
Retailer 13
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$3,339 USD
CA$4,637 CAD
View
B
Retailer 14
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$3,527 USD
View
B
Retailer 15
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$3,659 USD
View
B+
Retailer 16
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$3,936 USD
£3,099 GBP
View
B
Retailer 17
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$4,303 USD
£3,388 GBP
View
B
Retailer 18
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$4,694 USD
View
Retailer 19
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$5,155 USD
A$7,931 AUD
View
Price last confirmed 32 days ago
Retailer 20
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$5,605 USD
View
Price last confirmed 28 days ago
B
Retailer 21
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$5,660 USD
View
B
Retailer 22
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$7,997 USD
View
B
Retailer 23
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$8,170 USD
View
Most Expensive
B
Yadav Diamonds
13362556 · Oct 30
$9,205 USD
View
23 more retailers have this diamond
Prices start from $1,189 USDSave up to $8,016 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
4.23ct Cushion
$1,189 USD