Round|Lab Grown|IGI

20.03ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG805634414

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805634414

Diamond specifications and retailer prices

From $7,617 USD
£5,998 GBP
As of October 30, 2026
Save $26,333 USD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $33,950 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.03ct lab-grown round diamond

This 20.03ct 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 LG805634414 or 805634414. Listed at 15 retailers as of October 30, 2026, with prices from $7,617 to $33,950, a $26,333 spread on the same certified stone. Brilliant Earth lists it at $33,950. 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

20.03
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805634414
Dimensions17.45 × 17.37 × 10.58 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
17.45 mm17.37 mm20.03 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805634414
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.7%

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: Oct 30
Current: $33,950 USD|Low: $7,591 USD|High: $33,950 USD|Avg: $14,092 USD
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
November 1, 2026
Retailer 8$7,617 USD
Retailer 13$8,151 USD
Retailer 5$8,477 USD
Retailer 4$8,979 USD
Retailer 14$9,455 USD
Retailer 15$9,455 USD
Retailer 10$9,460 USD
Retailer 11$10,518 USD
Retailer 12$10,550 USD
Retailer 3$10,634 USD
Retailer 2$11,617 USD
Retailer 9$19,613 USD
Retailer 6$23,387 USD
Retailer 7$30,530 USD
Brilliant Earth$33,950 USD

43 data points across 15 retailers

15 retailers$7,617 USD to $33,950 USD

A
Cheapest Retailer
-
$7,617 USD
£5,998 GBP
A
Retailer 2
-
$8,151 USD
View
A
Retailer 3
-
$8,477 USD
View
A
Retailer 4
-
$8,979 USD
View
B+
Retailer 5
-
$9,455 USD
View
Retailer 6
-
$9,455 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$9,460 USD
View
B+
Retailer 8
-
$10,518 USD
View
B+
Retailer 9
-
$10,550 USD
View
B+
Retailer 10
-
$10,634 USD
View
B+
Retailer 11
-
$11,617 USD
£9,147 GBP
View
B
Retailer 12
-
$19,613 USD
€18,679 EUR
View
B
Retailer 13
-
$23,387 USD
View
B
Retailer 14
-
$30,530 USD
View
Most Expensive
B
Brilliant Earth
20208502A · Oct 31
$33,950 USD
View
14 more retailers have this diamond
Prices start from $7,617 USDSave up to $26,333 USD

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
20.03ct Round
$7,617 USD