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Round|Lab Grown|IGI

20.07ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG817641434

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817641434

Diamond specifications and retailer prices

From €7,980 EUR
$8,915 USD
As of November 1, 2026
Save €21,997 EUR (73%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €29,977 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.07ct lab-grown round diamond

This 20.07ct 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 LG817641434 or 817641434. Listed at 6 retailers as of October 31, 2026, with prices from €7,980 to €29,977, a €21,997 spread on the same certified stone. Brilliant Earth lists it at €29,977. 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

20.07
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817641434
Dimensions17.61 × 17.43 × 10.62 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
17.61 mm17.43 mm20.07 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817641434
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 40.4°Culet: NoneDepth 60.6%

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 1
Current: €29,977 EUR|Low: €7,610 EUR|High: €30,075 EUR|Avg: €16,732 EUR|-0.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4€7,980 EUR
Retailer 2€9,878 EUR
Retailer 3€14,821 EUR
Retailer 5€20,882 EUR
Retailer 6€26,481 EUR
Brilliant Earth€29,977 EUR

40 data points across 6 retailers

6 retailers€7,980 EUR to €29,977 EUR

A
Cheapest Retailer
-
€7,980 EUR
$8,915 USD
B+
Retailer 2
-
€9,878 EUR
£8,689 GBP
View
B
Retailer 3
-
€14,821 EUR
View
B
Retailer 4
-
€20,882 EUR
$23,329 USD
View
B
Retailer 5
-
€26,481 EUR
$29,584 USD
View
Most Expensive
B
Brilliant Earth
21033449A · Oct 31
€29,977 EUR
$33,490 USD
View
5 more retailers have this diamond
Prices start from €7,980 EURSave up to €21,997 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
20.07ct Round
€7,980 EUR