Radiant|Lab Grown|IGI

20.00ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG772695237

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG772695237

Diamond specifications and retailer prices

From $8,222 USD
As of October 30, 2026
Save $20,275 USD (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $28,497 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 20ct lab-grown radiant diamond

This 20ct lab-grown radiant 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 LG772695237 or 772695237. Listed at 5 retailers as of October 30, 2026, with prices from $8,222 to $28,497, a $20,275 spread on the same certified stone. Taylor and Hart lists it at $28,497. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle29.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772695237
Dimensions20.34 × 13.16 × 8.28 mm
L/W Ratio1.55
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
20.34 mm13.16 mm20.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772695237
Side View
Table 61.0%Crown 43.6°Girdle: MED-STKPavilion 29.2°Culet: NoneDepth 62.9%

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: Oct 30
Current: $10,426 USD|Low: $7,571 USD|High: $28,497 USD|Avg: $16,451 USD|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
October 31, 2026
Retailer 3$8,222 USD
Retailer 1$10,426 USD
Retailer 2$11,550 USD
Retailer 4$23,899 USD
Taylor and Hart$28,497 USD

33 data points across 5 retailers

5 retailers$8,222 USD to $28,497 USD

B+
Cheapest Retailer
-
$8,222 USD
B+
Retailer 2
-
$10,426 USD
£8,209 GBP
View
B
Retailer 3
-
$11,550 USD
View
B
Retailer 4
-
$23,899 USD
View
Most Expensive
B
Taylor and Hart
DCYD0GF · Oct 30
$28,497 USD
View
4 more retailers have this diamond
Prices start from $8,222 USDSave up to $20,275 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.

B+
20.00ct Radiant
$8,222 USD