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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 $955 NZD
As of November 4, 2026
Save $5,766 NZD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,721 NZD at Brilliant Earth · As of November 2, 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 November 2, 2026, with prices from $955 to $6,721, a $5,766 spread on the same certified stone. Brilliant Earth lists it at $6,721. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,721 NZD|Low: $884 NZD|High: $8,997 NZD|Avg: $2,624 NZD|-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
November 3, 2026
Retailer 4$955 NZD
Retailer 18$1,069 NZD
Retailer 9$1,140 NZD
Retailer 15$1,184 NZD
Retailer 2$1,301 NZD
Retailer 13$1,422 NZD
Retailer 5$1,586 NZD
Retailer 14$1,805 NZD
Retailer 3$1,897 NZD
Retailer 11$2,354 NZD
Retailer 17$2,386 NZD
Retailer 6$3,055 NZD
Retailer 16$3,113 NZD
Retailer 7$3,440 NZD
Retailer 8$3,844 NZD
Retailer 10$4,610 NZD
Retailer 12$4,939 NZD
Brilliant Earth$6,721 NZD

41 data points across 18 retailers

18 retailers$955 NZD to $6,721 NZD

A
Cheapest Retailer
-
$955 NZD
A
Retailer 2
-
$1,069 NZD
View
Retailer 3
-
$1,140 NZD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$1,184 NZD
View
A
Retailer 5
-
$1,301 NZD
View
A
Retailer 6
-
$1,422 NZD
View
B+
Retailer 7
-
$1,586 NZD
View
A
Retailer 8
-
$1,805 NZD
View
A
Retailer 9
-
$1,897 NZD
View
A
Retailer 10
-
$2,354 NZD
View
A
Retailer 11
-
$2,386 NZD
View
B+
Retailer 12
-
$3,055 NZD
View
B+
Retailer 13
-
$3,113 NZD
View
B+
Retailer 14
-
$3,440 NZD
View
B+
Retailer 15
-
$3,844 NZD
View
Retailer 16
-
$4,610 NZD
View
Price last confirmed 23 days ago
B+
Retailer 17
-
$4,939 NZD
View
Most Expensive
B
Brilliant Earth
20456000A · Nov 2
$6,721 NZD
$3,780 USD
View
17 more retailers have this diamond
Prices start from $955 NZDSave up to $5,766 NZD

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
$955 NZD