Oval|Lab Grown|IGI

15.10ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG790674445

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG790674445

Diamond specifications and retailer prices

From $6,612 AUD
$4,634 USD
As of November 1, 2026
Save $17,740 AUD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $42,108 AUD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 15.1ct lab-grown oval diamond

This 15.1ct 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 LG790674445 or 790674445. Listed at 15 retailers as of October 31, 2026, with a 268% 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

15.10
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790674445
Dimensions20.66 × 13.84 × 8.02 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
20.66 mm13.84 mm15.10 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790674445
Side View
Table 64.0%Crown 33.4°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 57.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $42,108 AUD|Low: $5,135 AUD|High: $42,108 AUD|Avg: $12,686 AUD|+0.4%
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 6$5,135 AUD
Retailer 3$5,530 AUD
Retailer 5$6,206 AUD
Retailer 17$6,612 AUD
Retailer 8$6,665 AUD
Retailer 12$6,856 AUD
Retailer 16$7,117 AUD
Retailer 13$8,855 AUD
Retailer 15$8,912 AUD
Retailer 2$9,009 AUD
Retailer 9$9,322 AUD
Retailer 11$10,602 AUD
Retailer 10$12,906 AUD
Retailer 14$21,268 AUD
Retailer 7$24,352 AUD
Retailer 4$36,800 AUD
Brilliant Earth$42,108 AUD

44 data points across 17 retailers

15 retailers$6,612 AUD to $24,352 AUD

Retailer 1
-
$5,135 AUD
$3,599 USD
Price last confirmed 31 days ago
Retailer 2
-
$5,530 AUD
£3,052 GBP
View
Price last confirmed 16 days ago
B+
Retailer 3
-
$6,612 AUD
$4,634 USD
View
Final sale: no returns
Retailer 4
-
$6,665 AUD
$4,671 USD
View
Price last confirmed 34 days ago
B+
Retailer 5
-
$6,856 AUD
$4,805 USD
View
B+
Retailer 6
-
$7,117 AUD
$4,988 USD
View
B+
Retailer 7
-
$8,855 AUD
$6,206 USD
View
B+
Retailer 8
-
$8,912 AUD
$6,246 USD
View
B+
Retailer 9
-
$9,009 AUD
£4,972 GBP
View
Retailer 10
-
$9,322 AUD
$6,533 USD
View
Price last confirmed 35 days ago
B+
Retailer 11
-
$10,602 AUD
ZAR 120,034 ZAR
View
B
Retailer 12
-
$12,906 AUD
View
B
Retailer 13
-
$21,268 AUD
$14,905 USD
View
B
Retailer 14
-
$24,352 AUD
$17,066 USD
View
Most Expensive
Brilliant Earth
21037663A · Nov 1
$42,108 AUD
$29,510 USD
View
Price under review
14 more retailers have this diamond
Prices start from $6,612 AUDSave up to $17,740 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.

B+
15.10ct Oval
$6,612 AUD