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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 €1,574 EUR
$1,759 USD
As of October 30, 2026
Save €2,644 EUR (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €4,218 EUR at Taylor and Hart · As of October 31, 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 €1,574 to €4,218, a €2,644 spread on the same certified stone. Taylor and Hart lists it at €4,218. 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
Colour
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: €1,747 EUR|Low: €1,574 EUR|High: €4,218 EUR|Avg: €2,385 EUR|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 31, 2026
Retailer 4€1,574 EUR
Retailer 1€1,747 EUR
Retailer 5€1,913 EUR
Retailer 2€1,988 EUR
Retailer 3€2,459 EUR
Taylor and Hart€4,218 EUR

10 data points across 6 retailers

6 retailers€1,574 EUR to €4,218 EUR

A
Cheapest Retailer
-
€1,574 EUR
$1,759 USD
A
Retailer 2
-
€1,747 EUR
£1,537 GBP
View
B+
Retailer 3
-
€1,913 EUR
$2,137 USD
View
B+
Retailer 4
-
€1,988 EUR
View
B
Retailer 5
-
€2,459 EUR
$2,747 USD
View
Most Expensive
B
Taylor and Hart
HRR8B8J · Oct 31
€4,218 EUR
$4,712 USD
View
5 more retailers have this diamond
Prices start from €1,574 EURSave up to €2,644 EUR

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
€1,574 EUR