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Radiant|Lab Grown|IGI

15.55ct F VVS2 Radiant Lab Grown Diamond

F/VVS2 • IGI LG776647180

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

Certificate IGI LG776647180

Diamond specifications and retailer prices

From $6,393 AUD
HK$35,000 HKD
As of November 3, 2026
Save $17,061 AUD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $23,454 AUD at Adiamor · As of November 2, 2026
View at Adiamor

About this 15.55ct lab-grown radiant diamond

This 15.55ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included) and certified by IGI LG776647180 or 776647180. Listed at 9 retailers as of November 2, 2026, with prices from $6,393 to $23,454, a $17,061 spread on the same certified stone. Adiamor lists it at $23,454. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

15.55
Carat
F
Colour
VVS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776647180
Dimensions17.89 × 12.70 × 8.02 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.89 mm12.70 mm15.55 ctF / VVS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776647180
Side View
Table 66.0%Crown 51.2°Girdle: MediumPavilion 37.8°Culet: NoneDepth 63.1%

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 3
Current: $23,454 AUD|Low: $6,393 AUD|High: $23,457 AUD|Avg: $13,946 AUD|-0.0%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 6$6,393 AUD
Retailer 2$7,075 AUD
Retailer 7$8,336 AUD
Retailer 3$8,607 AUD
Retailer 9$13,433 AUD
Retailer 4$18,374 AUD
Retailer 8$18,791 AUD
Retailer 5$20,242 AUD
Adiamor$23,454 AUD

41 data points across 9 retailers

9 retailers$6,393 AUD to $23,454 AUD

A
Cheapest Retailer
-
$6,393 AUD
HK$35,000 HKD
B+
Retailer 2
-
$7,075 AUD
£3,904 GBP
View
B+
Retailer 3
-
$8,336 AUD
$5,842 USD
View
B+
Retailer 4
-
$8,607 AUD
€5,745 EUR
View
Retailer 5
-
$13,433 AUD
$9,414 USD
View
Price last confirmed 85 days ago
B
Retailer 6
-
$18,374 AUD
View
B
Retailer 7
-
$18,791 AUD
$13,169 USD
View
B
Retailer 8
-
$20,242 AUD
$14,186 USD
View
Most Expensive
B
Adiamor
D-80901848 · Nov 2
$23,454 AUD
$16,437 USD
View
8 more retailers have this diamond
Prices start from $6,393 AUDSave up to $17,061 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
15.55ct Radiant
$6,393 AUD