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Round|Lab Grown|IGI

20.35ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG733536946

Shape and cutting style on the report: Round brilliant

Certificate IGI LG733536946

Diamond specifications and retailer prices

From €9,800 EUR
£8,621 GBP
As of November 2, 2026
Save €26,397 EUR (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €36,197 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.35ct lab-grown round diamond

This 20.35ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG733536946 or 733536946. Listed at 18 retailers as of October 31, 2026, with prices from €9,800 to €36,197, a €26,397 spread on the same certified stone. Brilliant Earth lists it at €36,197. 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

20.35
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733536946
Dimensions17.61 × 17.54 × 10.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.61 mm17.54 mm20.35 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733536946
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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 2
Current: €36,197 EUR|Low: €9,797 EUR|High: €37,218 EUR|Avg: €17,377 EUR|-2.7%
Brilliant Earth
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
Retailer 16
Retailer 17
November 2, 2026
Retailer 2€9,800 EUR
Retailer 16€10,520 EUR
Retailer 14€10,669 EUR
Retailer 8€10,941 EUR
Retailer 6€11,119 EUR
Retailer 5€11,437 EUR
Retailer 4€12,203 EUR
Retailer 9€12,203 EUR
Retailer 13€12,205 EUR
Retailer 15€12,947 EUR
Retailer 3€13,015 EUR
Retailer 11€14,195 EUR
Retailer 10€20,533 EUR
Retailer 12€23,013 EUR
Retailer 17€24,836 EUR
Retailer 7€35,675 EUR
Brilliant Earth€36,197 EUR

34 data points across 17 retailers

18 retailers€9,800 EUR to €36,197 EUR

B+
Cheapest Retailer
-
€9,800 EUR
£8,621 GBP
B+
Retailer 2
-
€10,520 EUR
$11,753 USD
View
Retailer 3
-
€10,669 EUR
$11,920 USD
View
Price last confirmed 15 days ago
B+
Retailer 4
-
€10,941 EUR
$12,223 USD
View
B+
Retailer 5
-
€11,119 EUR
$12,422 USD
View
B+
Retailer 6
-
€11,437 EUR
$12,777 USD
View
B+
Retailer 7
-
€12,203 EUR
$13,633 USD
View
Retailer 8
-
€12,203 EUR
$13,633 USD
View
Price last confirmed 20 days ago
B+
Retailer 9
-
€12,205 EUR
$13,635 USD
View
B+
Retailer 10
-
€12,947 EUR
$14,465 USD
View
B+
Retailer 11
-
€13,015 EUR
$14,540 USD
View
B+
Retailer 12
-
€14,195 EUR
£12,487 GBP
View
B
Retailer 13
-
€17,568 EUR
$19,627 USD
View
Final sale: no returns
B
Retailer 14
-
€20,533 EUR
View
B
Retailer 15
-
€23,013 EUR
A$39,555 AUD
View
B
Retailer 16
-
€24,836 EUR
$27,747 USD
View
B
Retailer 17
-
€35,675 EUR
$39,857 USD
View
Most Expensive
B
Brilliant Earth
15732884A · Oct 31
€36,197 EUR
$40,440 USD
View
17 more retailers have this diamond
Prices start from €9,800 EURSave up to €26,397 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+
20.35ct Round
€9,800 EUR