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Radiant|Lab Grown|IGI

16.53ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG805638104

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

Certificate IGI LG805638104

Diamond specifications and retailer prices

From $4,954 AUD
£2,734 GBP
As of November 2, 2026
Save $18,843 AUD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $23,796 AUD at Adiamor · As of November 2, 2026
View at Adiamor

About this 16.53ct lab-grown radiant diamond

This 16.53ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805638104 or 805638104. Listed at 17 retailers as of November 2, 2026, with prices from $4,954 to $23,796, a $18,843 spread on the same certified stone. Adiamor lists it at $23,796. 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

16.53
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.3°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805638104
Dimensions17.90 × 12.68 × 7.66 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.90 mm12.68 mm16.53 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805638104
Side View
Table 65.0%Crown 49.3°Girdle: ThickPavilion 36.1°Culet: NoneDepth 60.4%

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: $23,796 AUD|Low: $4,952 AUD|High: $23,923 AUD|Avg: $8,959 AUD|-0.5%
Adiamor
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
Retailer 16
November 2, 2026
Retailer 9$4,954 AUD
Retailer 15$5,317 AUD
Retailer 4$5,785 AUD
Retailer 6$6,168 AUD
Retailer 16$6,168 AUD
Retailer 13$6,171 AUD
Retailer 8$6,391 AUD
Retailer 7$6,798 AUD
Retailer 3$7,708 AUD
Retailer 10$8,002 AUD
Retailer 5$8,340 AUD
Retailer 11$8,918 AUD
Retailer 2$11,168 AUD
Retailer 14$11,308 AUD
Retailer 12$16,905 AUD
Adiamor$23,796 AUD

43 data points across 16 retailers

17 retailers$4,954 AUD to $23,796 AUD

A
Cheapest Retailer
-
$4,954 AUD
£2,734 GBP
A
Retailer 2
-
$5,317 AUD
$3,726 USD
View
A
Retailer 3
-
$5,785 AUD
$4,054 USD
View
A
Retailer 4
-
$6,168 AUD
$4,323 USD
View
Retailer 5
-
$6,168 AUD
$4,323 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$6,171 AUD
$4,325 USD
View
A
Retailer 7
-
$6,391 AUD
$4,479 USD
View
Final sale: no returns
A
Retailer 8
-
$6,798 AUD
$4,764 USD
View
B+
Retailer 9
-
$7,708 AUD
$5,402 USD
View
A
Retailer 10
-
$8,002 AUD
£4,415 GBP
View
B+
Retailer 11
-
$8,340 AUD
$5,845 USD
View
B+
Retailer 12
-
$8,918 AUD
$6,250 USD
View
B+
Retailer 13
-
$11,168 AUD
€7,454 EUR
View
B+
Retailer 14
-
$11,308 AUD
$7,925 USD
View
B
Retailer 15
-
$16,905 AUD
View
B
Retailer 16
-
$21,790 AUD
$15,271 USD
View
Most Expensive
B
Adiamor
D-80271106 · Nov 2
$23,796 AUD
$16,677 USD
View
16 more retailers have this diamond
Prices start from $4,954 AUDSave up to $18,843 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
16.53ct Radiant
$4,954 AUD