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Radiant|Lab Grown|IGI

21.01ct G VS1 Radiant Lab Grown Diamond

VG • G/VS1 • IGI LG831628596

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG831628596

Diamond specifications and retailer prices

From €5,913 EUR
£5,202 GBP
As of November 1, 2026
Save €20,369 EUR (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €26,282 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 21.01ct lab-grown radiant diamond

This 21.01ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG831628596 or 831628596. Listed at 16 retailers as of October 31, 2026, with prices from €5,913 to €26,282, a €20,369 spread on the same certified stone. Taylor and Hart lists it at €26,282. 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

21.01
Carat
G
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.4°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831628596
Dimensions20.14 × 13.79 × 8.41 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
20.14 mm13.79 mm21.01 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831628596
Side View
Table 66.0%Crown 49.4°Girdle: Slightly ThickPavilion 31.4°Culet: NoneDepth 61.0%

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: Nov 1
Current: €15,137 EUR|Low: €5,911 EUR|High: €26,282 EUR|Avg: €10,569 EUR|-0.2%
Retailer 1
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
Taylor and Hart
November 1, 2026
Retailer 8€5,913 EUR
Retailer 14€6,855 EUR
Retailer 13€7,129 EUR
Retailer 6€7,709 EUR
Retailer 5€7,952 EUR
Retailer 7€7,952 EUR
Retailer 10€7,953 EUR
Retailer 15€7,992 EUR
Retailer 12€8,845 EUR
Retailer 11€8,924 EUR
Retailer 3€8,943 EUR
Retailer 4€9,208 EUR
Retailer 9€9,720 EUR
Retailer 1€15,137 EUR
Retailer 2€23,485 EUR
Taylor and Hart€26,282 EUR

31 data points across 16 retailers

16 retailers€5,913 EUR to €26,282 EUR

A
Cheapest Retailer
-
€5,913 EUR
£5,202 GBP
B+
Retailer 2
-
€6,855 EUR
$7,658 USD
View
B+
Retailer 3
-
€7,129 EUR
$7,965 USD
View
B+
Retailer 4
-
€7,709 EUR
$8,612 USD
View
B+
Retailer 5
-
€7,952 EUR
$8,884 USD
View
Retailer 6
-
€7,952 EUR
$8,884 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
€7,953 EUR
$8,885 USD
View
B+
Retailer 8
-
€7,992 EUR
$8,929 USD
View
Final sale: no returns
B+
Retailer 9
-
€8,845 EUR
$9,882 USD
View
Retailer 10
-
€8,924 EUR
$9,970 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
€8,943 EUR
$9,991 USD
View
B+
Retailer 12
-
€9,208 EUR
$10,287 USD
View
B+
Retailer 13
-
€9,720 EUR
£8,550 GBP
View
B
Retailer 14
-
€15,137 EUR
A$26,018 AUD
View
B
Retailer 15
-
€23,485 EUR
$26,238 USD
View
Most Expensive
B
Taylor and Hart
N94ZD6T · Oct 31
€26,282 EUR
$29,362 USD
View
15 more retailers have this diamond
Prices start from €5,913 EURSave up to €20,369 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
21.01ct Radiant
€5,913 EUR