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Radiant|Lab Grown|IGI

22.55ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG816628587

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG816628587

Diamond specifications and retailer prices

From $10,098 AUD
£5,572 GBP
As of November 2, 2026
Save $33,645 AUD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $43,743 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 22.55ct lab-grown radiant diamond

This 22.55ct 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 LG816628587 or 816628587. Listed at 11 retailers as of October 31, 2026, with prices from $10,098 to $43,743, a $33,645 spread on the same certified stone. Taylor and Hart lists it at $43,743. 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

22.55
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.9°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816628587
Dimensions18.97 × 14.37 × 8.77 mm
L/W Ratio1.32
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.97 mm14.37 mm22.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816628587
Side View
Table 69.0%Crown 49.9°Girdle: ThickPavilion 36.1°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $21,265 AUD|Low: $10,095 AUD|High: $64,638 AUD|Avg: $23,594 AUD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 2, 2026
Retailer 3$10,098 AUD
Retailer 8$13,470 AUD
Retailer 6$13,480 AUD
Retailer 10$14,530 AUD
Retailer 7$15,105 AUD
Retailer 4$16,239 AUD
Retailer 2$20,983 AUD
Retailer 1$21,265 AUD
Retailer 5$25,805 AUD
Retailer 9$42,828 AUD
Taylor and Hart$43,743 AUD

22 data points across 11 retailers

11 retailers$10,098 AUD to $43,743 AUD

A
Cheapest Retailer
-
$10,098 AUD
£5,572 GBP
B+
Retailer 2
-
$13,470 AUD
$9,440 USD
View
B+
Retailer 3
-
$13,480 AUD
$9,447 USD
View
B+
Retailer 4
-
$14,530 AUD
$10,183 USD
View
Final sale: no returns
B+
Retailer 5
-
$15,105 AUD
$10,586 USD
View
B+
Retailer 6
-
$16,239 AUD
£8,961 GBP
View
Retailer 7
-
$20,983 AUD
$14,705 USD
View
Price last confirmed 12 days ago
B
Retailer 8
-
$21,265 AUD
€14,193 EUR
View
B
Retailer 9
-
$25,805 AUD
View
B
Retailer 10
-
$42,828 AUD
$30,015 USD
View
Most Expensive
B
Taylor and Hart
5RHTSN9 · Oct 31
$43,743 AUD
$30,656 USD
View
10 more retailers have this diamond
Prices start from $10,098 AUDSave up to $33,645 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.

A
22.55ct Radiant
$10,098 AUD