Princess|Lab Grown|IGI

5.21ct D VS1 Princess Lab Grown Diamond

VG • D/VS1 • IGI LG836666145

Shape and cutting style on the report: Princess cut

Certificate IGI LG836666145

Diamond specifications and retailer prices

From $1,759 USD
As of October 30, 2026
Save $2,953 USD (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,712 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.21ct lab-grown princess diamond

This 5.21ct lab-grown princess sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG836666145 or 836666145. Listed at 6 retailers as of October 30, 2026, with prices from $1,759 to $4,712, a $2,953 spread on the same certified stone. Taylor and Hart lists it at $4,712. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.21
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836666145
Dimensions9.38 × 9.34 × 6.72 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.38 mm9.34 mm5.21 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836666145
Side View
Table 70.0%Crown 45.8°Girdle: MediumPavilion 38.4°Culet: NoneDepth 71.9%

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: Oct 30
Current: $1,952 USD|Low: $1,759 USD|High: $4,712 USD|Avg: $2,665 USD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 31, 2026
Retailer 4$1,759 USD
Retailer 1$1,952 USD
Retailer 5$2,137 USD
Retailer 2$2,221 USD
Retailer 3$2,747 USD
Taylor and Hart$4,712 USD

10 data points across 6 retailers

6 retailers$1,759 USD to $4,712 USD

A
Cheapest Retailer
-
$1,759 USD
A
Retailer 2
-
$1,952 USD
£1,537 GBP
View
B+
Retailer 3
-
$2,137 USD
View
B+
Retailer 4
-
$2,221 USD
€2,115 EUR
View
B
Retailer 5
-
$2,747 USD
View
Most Expensive
B
Taylor and Hart
HRR8B8J · Oct 30
$4,712 USD
View
5 more retailers have this diamond
Prices start from $1,759 USDSave up to $2,953 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
5.21ct Princess
$1,759 USD