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Round|Lab Grown|IGI

20.00ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG797637410

Shape and cutting style on the report: Round brilliant

Certificate IGI LG797637410

Diamond specifications and retailer prices

From $5,480 USD
£4,315 GBP
As of November 1, 2026
Save $27,580 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $33,060 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG797637410 or 797637410. Listed at 15 retailers as of October 31, 2026, with prices from $5,480 to $33,060, a $27,580 spread on the same certified stone. Brilliant Earth lists it at $33,060. 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
SymmetryVery Good
FluorescenceNone
Crown angle33.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797637410
Dimensions17.36 × 17.28 × 10.73 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.36 mm17.28 mm20.00 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG797637410
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.9%

Caratlytics Score

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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: Nov 1
Current: $33,060 USD|Low: $5,478 USD|High: $33,220 USD|Avg: $11,415 USD|-0.5%
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 2$5,480 USD
Retailer 4$5,882 USD
Retailer 12$6,165 USD
Retailer 3$6,824 USD
Retailer 6$6,824 USD
Retailer 10$6,825 USD
Retailer 14$6,849 USD
Retailer 7$8,100 USD
Retailer 11$8,256 USD
Retailer 8$8,505 USD
Retailer 5$11,800 USD
Retailer 9$14,633 USD
Retailer 13$22,533 USD
Retailer 15$23,886 USD
Brilliant Earth$33,060 USD

43 data points across 15 retailers

15 retailers$5,480 USD to $33,060 USD

A
Cheapest Retailer
-
$5,480 USD
£4,315 GBP
A
Retailer 2
-
$5,882 USD
View
A
Retailer 3
-
$6,165 USD
View
A
Retailer 4
-
$6,824 USD
View
Retailer 5
-
$6,824 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$6,825 USD
View
A
Retailer 7
-
$6,849 USD
View
A
Retailer 8
-
$8,100 USD
View
A
Retailer 9
-
$8,256 USD
View
A
Retailer 10
-
$8,505 USD
£6,697 GBP
View
B
Retailer 11
-
$11,800 USD
View
B+
Retailer 12
-
$14,633 USD
€13,936 EUR
View
B
Retailer 13
-
$22,533 USD
View
B
Retailer 14
-
$23,886 USD
View
Most Expensive
B
Brilliant Earth
19674411A · Oct 31
$33,060 USD
View
14 more retailers have this diamond
Prices start from $5,480 USDSave up to $27,580 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
20.00ct Round
$5,480 USD