Princess|Lab Grown|IGI

4.26ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG621476854

Shape and cutting style on the report: Princess cut

Certificate IGI LG621476854

Diamond specifications and retailer prices

From $555 USD
As of October 30, 2026
Save $3,805 USD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,360 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.26ct lab-grown princess diamond

This 4.26ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621476854 or 621476854. Listed at 24 retailers as of October 30, 2026, with prices from $555 to $4,360, a $3,805 spread on the same certified stone. Brilliant Earth lists it at $4,360. 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

4.26
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.8°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621476854
Dimensions8.71 × 8.60 × 6.26 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.71 mm8.60 mm4.26 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621476854
Side View
Table 73.0%Crown 50.8°Girdle: MediumPavilion 38.2°Culet: NoneDepth 72.8%

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 30
Current: $4,360 USD|Low: $533 USD|High: $4,700 USD|Avg: $1,449 USD|-5.4%
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
October 31, 2026
Retailer 3$555 USD
Retailer 6$622 USD
Retailer 10$622 USD
Retailer 11$653 USD
Retailer 7$689 USD
Retailer 9$689 USD
Retailer 17$820 USD
Retailer 16$922 USD
Retailer 14$1,005 USD
Retailer 13$1,074 USD
Retailer 15$1,370 USD
Retailer 12$1,379 USD
Retailer 2$1,456 USD
Retailer 8$1,811 USD
Retailer 5$2,217 USD
Retailer 4$2,219 USD
Retailer 18$2,993 USD
Brilliant Earth$4,360 USD

39 data points across 18 retailers

24 retailers$555 USD to $4,360 USD

A
Cheapest Retailer
-
$555 USD
A
Retailer 2
-
$622 USD
View
A
Retailer 3
-
$622 USD
View
Final sale: no returns
A
Retailer 4
-
$653 USD
£515 GBP
View
A
Retailer 5
-
$689 USD
View
Retailer 6
-
$689 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$820 USD
View
B+
Retailer 8
-
$922 USD
View
A
Retailer 9
-
$1,005 USD
€957 EUR
View
A
Retailer 10
-
$1,074 USD
£845 GBP
View
A
Retailer 11
-
$1,089 USD
View
A
Retailer 12
-
$1,370 USD
ZAR 22,135 ZAR
View
A
Retailer 13
-
$1,379 USD
A$2,122 AUD
View
B+
Retailer 14
-
$1,456 USD
View
B+
Retailer 15
-
$1,537 USD
View
B+
Retailer 16
-
$1,547 USD
View
B+
Retailer 17
-
$1,811 USD
View
B+
Retailer 18
-
$2,012 USD
£1,584 GBP
View
B+
Retailer 19
-
$2,217 USD
View
B+
Retailer 20
-
$2,219 USD
View
B+
Retailer 21
-
$2,233 USD
View
B
Retailer 22
-
$2,993 USD
£2,357 GBP
View
B
Retailer 23
-
$3,026 USD
View
Most Expensive
B
Brilliant Earth
10794930A · Oct 30
$4,360 USD
View
23 more retailers have this diamond
Prices start from $555 USDSave up to $3,805 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
4.26ct Princess
$555 USD