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Radiant|Lab Grown|IGI

15.63ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG771603881

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

Certificate IGI LG771603881

Diamond specifications and retailer prices

From $5,205 AUD
HK$28,500 HKD
As of November 3, 2026
Save $19,066 AUD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $24,272 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 15.63ct lab-grown radiant diamond

This 15.63ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG771603881 or 771603881. Listed at 14 retailers as of November 2, 2026, with prices from $5,205 to $24,272, a $19,066 spread on the same certified stone. Brilliant Earth lists it at $24,272. 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

15.63
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771603881
Dimensions18.33 × 12.60 × 7.85 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.33 mm12.60 mm15.63 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771603881
Side View
Table 60.0%Crown 40.2°Girdle: Slightly ThickPavilion 36.5°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Nov 3
Current: $24,272 AUD|Low: $4,536 AUD|High: $24,272 AUD|Avg: $10,355 AUD
Brilliant Earth
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
November 3, 2026
Retailer 5$4,536 AUD
Retailer 13$5,205 AUD
Retailer 7$5,916 AUD
Retailer 4$5,963 AUD
Retailer 8$6,802 AUD
Retailer 2$6,802 AUD
Retailer 9$6,819 AUD
Retailer 6$7,390 AUD
Retailer 3$9,375 AUD
Retailer 14$15,275 AUD
Retailer 11$16,521 AUD
Retailer 10$17,956 AUD
Retailer 12$18,664 AUD
Brilliant Earth$24,272 AUD

43 data points across 14 retailers

14 retailers$5,205 AUD to $24,272 AUD

Retailer 1
-
$4,536 AUD
$3,179 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$5,205 AUD
HK$28,500 HKD
View
A
Retailer 3
-
$5,916 AUD
£3,265 GBP
View
A
Retailer 4
-
$5,963 AUD
$4,179 USD
View
A
Retailer 5
-
$6,802 AUD
€4,540 EUR
View
A
Retailer 6
-
$6,802 AUD
ZAR 77,015 ZAR
View
A
Retailer 7
-
$6,819 AUD
$4,779 USD
View
Retailer 8
-
$9,375 AUD
$6,570 USD
View
Price last confirmed 13 days ago
B
Retailer 9
-
$15,275 AUD
$10,705 USD
View
B
Retailer 10
-
$16,521 AUD
$11,578 USD
View
B
Retailer 11
-
$17,956 AUD
View
B
Retailer 12
-
$18,664 AUD
$13,080 USD
View
B
Retailer 13
-
$24,272 AUD
$17,010 USD
View
Most Expensive
B
Brilliant Earth
18179529A · Nov 2
$24,272 AUD
$17,010 USD
View
13 more retailers have this diamond
Prices start from $5,205 AUDSave up to $19,066 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
15.63ct Radiant
$5,205 AUD