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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 $11,732 AUD
$8,222 USD
As of November 2, 2026
Save $28,931 AUD (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $40,663 AUD at Taylor and Hart · As of October 31, 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 6 retailers as of October 31, 2026, with prices from $11,732 to $40,663, a $28,931 spread on the same certified stone. Taylor and Hart lists it at $40,663. 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
Colour
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: Nov 2
Current: $14,753 AUD|Low: $10,803 AUD|High: $40,663 AUD|Avg: $23,514 AUD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
November 2, 2026
Retailer 3$11,732 AUD
Retailer 1$14,753 AUD
Retailer 2$16,481 AUD
Retailer 4$34,101 AUD
Taylor and Hart$40,663 AUD

33 data points across 5 retailers

6 retailers$11,732 AUD to $40,663 AUD

B+
Cheapest Retailer
-
$11,732 AUD
$8,222 USD
Retailer 2
-
$13,912 AUD
$9,750 USD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$14,753 AUD
£8,141 GBP
View
B
Retailer 4
-
$16,481 AUD
$11,550 USD
View
B
Retailer 5
-
$34,101 AUD
$23,899 USD
View
Most Expensive
B
Taylor and Hart
DCYD0GF · Oct 31
$40,663 AUD
$28,497 USD
View
5 more retailers have this diamond
Prices start from $11,732 AUDSave up to $28,931 AUD

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
$11,732 AUD