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Round|Lab Grown|IGI

15.51ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG582361422

Shape and cutting style on the report: Round brilliant

Certificate IGI LG582361422

Diamond specifications and retailer prices

From $8,781 AUD
$6,168 USD
As of November 1, 2026
Save $34,582 AUD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $60,418 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 15.51ct lab-grown round diamond

This 15.51ct lab-grown round 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 LG582361422 or 582361422. Listed at 13 retailers as of October 31, 2026, with a 394% 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

15.51
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582361422
Dimensions16.01 × 16.09 × 9.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
16.01 mm16.09 mm15.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582361422
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

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 1
Current: $60,418 AUD|Low: $8,781 AUD|High: $60,418 AUD|Avg: $20,866 AUD|+3.3%
Do Amore Diamonds
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 1, 2026
Retailer 14$8,781 AUD
Retailer 2$9,030 AUD
Retailer 4$9,202 AUD
Retailer 5$10,500 AUD
Retailer 7$10,912 AUD
Retailer 11$12,112 AUD
Retailer 10$12,115 AUD
Retailer 3$13,346 AUD
Retailer 12$13,630 AUD
Retailer 13$15,715 AUD
Retailer 15$17,714 AUD
Retailer 6$18,995 AUD
Retailer 9$21,233 AUD
Retailer 16$43,363 AUD
Retailer 8$51,513 AUD
Do Amore Diamonds$60,418 AUD

37 data points across 16 retailers

13 retailers$8,781 AUD to $43,363 AUD

A
Cheapest Retailer
-
$8,781 AUD
$6,168 USD
A
Retailer 2
-
$9,030 AUD
£4,995 GBP
View
A
Retailer 3
-
$9,202 AUD
$6,464 USD
View
A
Retailer 4
-
$10,500 AUD
$7,376 USD
View
Final sale: no returns
B+
Retailer 5
-
$12,112 AUD
$8,508 USD
View
B+
Retailer 6
-
$12,115 AUD
$8,510 USD
View
B+
Retailer 7
-
$13,346 AUD
$9,375 USD
View
B+
Retailer 8
-
$13,630 AUD
HK$74,800 HKD
View
B+
Retailer 9
-
$15,715 AUD
$11,039 USD
View
B
Retailer 10
-
$17,714 AUD
$12,443 USD
View
B
Retailer 11
-
$21,233 AUD
View
B
Retailer 12
-
$43,363 AUD
$30,460 USD
View
Most Expensive
Do Amore Diamonds
27-AED61E9FD · Oct 31
$60,418 AUD
$42,440 USD
View
Price under review
12 more retailers have this diamond
Prices start from $8,781 AUDSave up to $34,582 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
15.51ct Round
$8,781 AUD