Princess|Lab Grown|IGI

4.21ct I VVS2 Princess Lab Grown Diamond

ID • I/VVS2 • IGI LG563210247

Shape and cutting style on the report: Princess cut

Certificate IGI LG563210247

Diamond specifications and retailer prices

From $537 USD
As of October 30, 2026
Save $3,243 USD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,780 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.21ct lab-grown princess diamond

This 4.21ct lab-grown princess sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG563210247 or 563210247. Listed at 18 retailers as of October 30, 2026, with prices from $537 to $3,780, a $3,243 spread on the same certified stone. Brilliant Earth lists it at $3,780. 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

4.21
Carat
I
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG563210247
Dimensions8.97 × 8.72 × 6.16 mm
L/W Ratio1.03
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
8.97 mm8.72 mm4.21 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG563210247
Side View
Table 70.5%Crown 43°Girdle: MediumPavilion 38.6°Culet: NoneDepth 70.6%

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: $3,780 USD|Low: $497 USD|High: $5,060 USD|Avg: $1,487 USD|-25.3%
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 4$537 USD
Retailer 18$601 USD
Retailer 9$641 USD
Retailer 14$666 USD
Retailer 11$736 USD
Retailer 2$800 USD
Retailer 5$892 USD
Retailer 12$1,015 USD
Retailer 3$1,067 USD
Retailer 13$1,325 USD
Retailer 17$1,342 USD
Retailer 6$1,718 USD
Retailer 16$1,751 USD
Retailer 7$1,935 USD
Retailer 8$2,162 USD
Retailer 10$2,594 USD
Retailer 15$2,783 USD
Brilliant Earth$3,780 USD

41 data points across 18 retailers

18 retailers$537 USD to $3,780 USD

A
Cheapest Retailer
-
$537 USD
A
Retailer 2
-
$601 USD
View
Retailer 3
-
$641 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$666 USD
View
A
Retailer 5
-
$736 USD
£579 GBP
View
A
Retailer 6
-
$800 USD
View
B+
Retailer 7
-
$892 USD
View
A
Retailer 8
-
$1,015 USD
€967 EUR
View
A
Retailer 9
-
$1,067 USD
View
A
Retailer 10
-
$1,325 USD
ZAR 21,403 ZAR
View
A
Retailer 11
-
$1,342 USD
View
B+
Retailer 12
-
$1,718 USD
View
B+
Retailer 13
-
$1,751 USD
View
B+
Retailer 14
-
$1,935 USD
£1,524 GBP
View
B+
Retailer 15
-
$2,162 USD
View
Retailer 16
-
$2,594 USD
SGD 3,505 SGD
View
Price last confirmed 19 days ago
B+
Retailer 17
-
$2,783 USD
£2,191 GBP
View
Most Expensive
B
Brilliant Earth
20456000A · Oct 30
$3,780 USD
View
17 more retailers have this diamond
Prices start from $537 USDSave up to $3,243 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
4.21ct Princess
$537 USD