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Round|Lab Grown|IGI

20.04ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG809660432

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809660432

Diamond specifications and retailer prices

From €16,456 EUR
£14,476 GBP
As of November 1, 2026
Save €16,375 EUR (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €47,613 EUR at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 20.04ct lab-grown round diamond

This 20.04ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809660432 or 809660432. Listed at 9 retailers as of October 29, 2026, with a 100% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

20.04
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809660432
Dimensions17.64 × 17.56 × 10.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.64 mm17.56 mm20.04 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809660432
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €16,456 EUR|Low: €10,046 EUR|High: €47,613 EUR|Avg: €23,004 EUR|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 1, 2026
Retailer 2€10,046 EUR
Retailer 1€16,456 EUR
Retailer 4€19,240 EUR
Retailer 9€19,774 EUR
Retailer 6€20,185 EUR
Retailer 3€21,936 EUR
Retailer 5€24,525 EUR
Retailer 7€28,066 EUR
Retailer 10€31,167 EUR
Retailer 8€32,831 EUR
Taylor and Hart€47,613 EUR

15 data points across 11 retailers

9 retailers€16,456 EUR to €32,831 EUR

B+
Cheapest Retailer
-
€16,456 EUR
£14,476 GBP
B
Retailer 2
-
€19,240 EUR
$21,495 USD
View
Retailer 3
-
€19,774 EUR
$22,092 USD
View
Price last confirmed 9 days ago
B
Retailer 4
-
€20,185 EUR
$22,551 USD
View
B
Retailer 5
-
€21,936 EUR
£19,297 GBP
View
B
Retailer 6
-
€24,525 EUR
$27,399 USD
View
B
Retailer 7
-
€28,066 EUR
$31,355 USD
View
Final sale: no returns
B
Retailer 8
-
€32,831 EUR
View
Most Expensive
Taylor and Hart
4DWR8HZ · Oct 18
€47,613 EUR
$53,193 USD
View
Price under review
8 more retailers have this diamond
Prices start from €16,456 EURSave up to €16,375 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.

B+
20.04ct Round
€16,456 EUR