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Round|Lab Grown|IGI

20.00ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG809613809

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809613809

Diamond specifications and retailer prices

From €5,239 EUR
£4,627 GBP
As of November 2, 2026
Save €17,351 EUR (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €22,591 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 20ct lab-grown round diamond

This 20ct 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 LG809613809 or 809613809. Listed at 15 retailers as of October 31, 2026, with prices from €5,239 to €22,591, a €17,351 spread on the same certified stone. Taylor and Hart lists it at €22,591. 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

20.00
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809613809
Dimensions17.45 × 17.31 × 10.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.45 mm17.31 mm20.00 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809613809
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.2%

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 2
Current: €7,565 EUR|Low: €5,238 EUR|High: €22,591 EUR|Avg: €8,443 EUR|-31.0%
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
Taylor and Hart
November 2, 2026
Retailer 7€5,239 EUR
Retailer 3€5,624 EUR
Retailer 5€5,849 EUR
Retailer 4€6,298 EUR
Retailer 12€6,401 EUR
Retailer 14€6,524 EUR
Retailer 9€6,526 EUR
Retailer 6€6,817 EUR
Retailer 1€7,565 EUR
Retailer 13€7,744 EUR
Retailer 10€7,757 EUR
Retailer 8€8,148 EUR
Retailer 2€18,153 EUR
Retailer 11€20,224 EUR
Taylor and Hart€22,591 EUR

41 data points across 15 retailers

15 retailers€5,239 EUR to €22,591 EUR

A
Cheapest Retailer
-
€5,239 EUR
£4,627 GBP
A
Retailer 2
-
€5,624 EUR
$6,308 USD
View
A
Retailer 3
-
€5,849 EUR
$6,560 USD
View
A
Retailer 4
-
€6,298 EUR
$7,064 USD
View
Final sale: no returns
A
Retailer 5
-
€6,401 EUR
$7,179 USD
View
A
Retailer 6
-
€6,524 EUR
$7,317 USD
View
A
Retailer 7
-
€6,526 EUR
$7,320 USD
View
Retailer 8
-
€6,817 EUR
$7,646 USD
View
Price last confirmed 21 days ago
A
Retailer 9
-
€7,565 EUR
$8,485 USD
View
A
Retailer 10
-
€7,744 EUR
$8,686 USD
View
A
Retailer 11
-
€7,757 EUR
$8,700 USD
View
A
Retailer 12
-
€8,148 EUR
£7,196 GBP
View
B
Retailer 13
-
€18,153 EUR
$20,361 USD
View
B
Retailer 14
-
€20,224 EUR
$22,683 USD
View
Most Expensive
B
Taylor and Hart
LVI9QR2 · Oct 31
€22,591 EUR
$25,338 USD
View
14 more retailers have this diamond
Prices start from €5,239 EURSave up to €17,351 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
20.00ct Round
€5,239 EUR