Princess|Lab Grown|IGI

4.21ct E VVS2 Princess Lab Grown Diamond

ID • E/VVS2 • IGI LG727547519

Shape and cutting style on the report: Princess cut

Certificate IGI LG727547519

Diamond specifications and retailer prices

From $949 USD
As of October 30, 2026
Save $8,331 USD (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $9,280 USD at Brilliant Earth · As of October 29, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG727547519 or 727547519. Listed at 29 retailers as of October 29, 2026, with prices from $949 to $9,280, a $8,331 spread on the same certified stone. Brilliant Earth lists it at $9,280. 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
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727547519
Dimensions8.78 × 8.72 × 6.24 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.78 mm8.72 mm4.21 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727547519
Side View
Table 67.0%Crown 39.3°Girdle: MediumPavilion 38.7°Culet: NoneDepth 71.6%

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: Oct 30
Current: $9,280 USD|Low: $911 USD|High: $9,650 USD|Avg: $2,947 USD|-3.8%
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
October 31, 2026
Retailer 3$949 USD
Retailer 8$1,033 USD
Retailer 10$1,063 USD
Retailer 4$1,101 USD
Retailer 15$1,275 USD
Retailer 9$1,492 USD
Retailer 14$1,616 USD
Retailer 2$1,760 USD
Retailer 12$1,853 USD
Retailer 5$2,278 USD
Retailer 18$2,373 USD
Retailer 11$2,587 USD
Retailer 16$2,602 USD
Retailer 17$3,955 USD
Retailer 13$4,144 USD
Retailer 6$6,110 USD
Retailer 7$6,556 USD
Brilliant Earth$9,280 USD

44 data points across 18 retailers

29 retailers$949 USD to $9,280 USD

A
Cheapest Retailer
-
$949 USD
A
Retailer 2
-
$1,033 USD
View
A
Retailer 3
-
$1,063 USD
View
Final sale: no returns
A
Retailer 4
-
$1,101 USD
View
Retailer 5
-
$1,101 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,275 USD
View
A
Retailer 7
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$1,454 USD
View
A
Retailer 8
-
$1,492 USD
View
A
Retailer 9
-
$1,552 USD
View
A
Retailer 10
-
$1,607 USD
View
A
Retailer 11
-
$1,760 USD
£1,386 GBP
View
A
Retailer 12
-
$1,853 USD
€1,765 EUR
View
B+
Retailer 13
-
$2,278 USD
View
B+
Retailer 14
-
$2,373 USD
View
B+
Retailer 15
-
$2,587 USD
ZAR 41,797 ZAR
View
Retailer 16
-
$2,602 USD
A$4,003 AUD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$3,353 USD
£2,640 GBP
View
B
Retailer 18
-
$3,385 USD
View
Retailer 19
-
$3,955 USD
View
Price last confirmed 10 days ago
B+
Retailer 20
-
$4,144 USD
£3,263 GBP
View
B
Retailer 21
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$4,324 USD
View
B
Retailer 22
-
$5,650 USD
View
B
Retailer 23
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$6,110 USD
View
B
Retailer 24
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$6,551 USD
View
B
Retailer 25
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$6,556 USD
View
B
Retailer 26
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$7,480 USD
View
B
Retailer 27
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$7,480 USD
View
B
Retailer 28
-
$8,430 USD
View
Most Expensive
B
Brilliant Earth
16946086A · Oct 29
$9,280 USD
View
28 more retailers have this diamond
Prices start from $949 USDSave up to $8,331 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
$949 USD