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Radiant|Lab Grown|IGI

15.53ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG836629455

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

Certificate IGI LG836629455

Diamond specifications and retailer prices

From $4,760 AUD
$3,336 USD
As of November 2, 2026
Save $18,784 AUD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $43,977 AUD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 15.53ct lab-grown radiant diamond

This 15.53ct 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 LG836629455 or 836629455. Listed at 16 retailers as of November 2, 2026, with a 395% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

15.53
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836629455
Dimensions17.67 × 12.22 × 8.12 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.67 mm12.22 mm15.53 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836629455
Side View
Table 65.0%Crown 43.2°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 66.4%

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: $7,289 AUD|Low: $4,458 AUD|High: $23,544 AUD|Avg: $10,803 AUD|-2.4%
Retailer 1
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
November 3, 2026
Retailer 11$4,458 AUD
Retailer 12$4,760 AUD
Retailer 15$5,348 AUD
Retailer 13$5,522 AUD
Retailer 10$5,743 AUD
Retailer 7$6,447 AUD
Retailer 8$7,063 AUD
Retailer 1$7,289 AUD
Retailer 3$8,397 AUD
Retailer 9$8,417 AUD
Retailer 4$14,655 AUD
Retailer 14$15,322 AUD
Retailer 2$19,364 AUD
Retailer 5$21,209 AUD
Retailer 6$23,544 AUD

44 data points across 15 retailers

16 retailers$4,760 AUD to $23,544 AUD

A
Cheapest Retailer
-
$4,760 AUD
$3,336 USD
A
Retailer 2
-
$5,180 AUD
$3,630 USD
View
A
Retailer 3
-
$5,348 AUD
$3,748 USD
View
Final sale: no returns
A
Retailer 4
-
$5,522 AUD
$3,870 USD
View
A
Retailer 5
-
$5,743 AUD
$4,025 USD
View
A
Retailer 6
-
$6,447 AUD
HK$35,300 HKD
View
B+
Retailer 7
-
$7,063 AUD
$4,950 USD
View
A
Retailer 8
-
$7,289 AUD
£4,022 GBP
View
B+
Retailer 9
-
$8,397 AUD
$5,885 USD
View
B+
Retailer 10
-
$8,417 AUD
€5,618 EUR
View
Retailer 11
-
$14,655 AUD
$10,270 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$15,322 AUD
$10,738 USD
View
B
Retailer 13
-
$19,364 AUD
$13,571 USD
View
B
Retailer 14
-
$21,642 AUD
$15,167 USD
View
B
Retailer 15
-
$23,544 AUD
$16,500 USD
View
Most Expensive
Brilliant Earth
21562965A · Oct 1
$43,977 AUD
$30,820 USD
View
Price under review
15 more retailers have this diamond
Prices start from $4,760 AUDSave up to $18,784 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
15.53ct Radiant
$4,760 AUD