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Oval|Lab Grown|IGI

15.05ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG831627788

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831627788

Diamond specifications and retailer prices

From $5,443 AUD
£3,004 GBP
As of November 2, 2026
Save $30,972 AUD (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $36,414 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 15.05ct lab-grown oval diamond

This 15.05ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831627788 or 831627788. Listed at 8 retailers as of November 2, 2026, with prices from $5,443 to $36,414, a $30,972 spread on the same certified stone. Do Amore Diamonds lists it at $36,414. 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

15.05
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831627788
Dimensions20.58 × 14.19 × 8.24 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
20.58 mm14.19 mm15.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831627788
Side View
Table 60.0%Crown 31.2°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 58.1%

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 2
Current: $36,414 AUD|Low: $5,443 AUD|High: $36,414 AUD|Avg: $13,520 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$5,443 AUD
Retailer 5$6,357 AUD
Retailer 8$6,377 AUD
Retailer 3$8,757 AUD
Retailer 6$10,461 AUD
Retailer 4$12,763 AUD
Retailer 10$17,204 AUD
Retailer 7$17,708 AUD
Retailer 9$18,169 AUD
Do Amore Diamonds$36,414 AUD

6 data points across 10 retailers

8 retailers$5,443 AUD to $36,414 AUD

A
Cheapest Retailer
-
$5,443 AUD
£3,004 GBP
A
Retailer 2
-
$6,357 AUD
$4,455 USD
View
A
Retailer 3
-
$6,377 AUD
$4,469 USD
View
B+
Retailer 4
-
$8,757 AUD
$6,137 USD
View
B+
Retailer 5
-
$10,461 AUD
€6,982 EUR
View
B
Retailer 6
-
$12,763 AUD
View
B
Retailer 7
-
$17,708 AUD
$12,410 USD
View
Most Expensive
B
Do Amore Diamonds
27-21590EE06 · Nov 2
$36,414 AUD
$25,520 USD
View
7 more retailers have this diamond
Prices start from $5,443 AUDSave up to $30,972 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
15.05ct Oval
$5,443 AUD