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Radiant|Lab Grown|IGI

10.15ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG724559298

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

Certificate IGI LG724559298

Diamond specifications and retailer prices

From $3,499 AUD
$2,458 USD
As of October 30, 2026
Save $13,669 AUD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $17,169 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 10.15ct lab-grown radiant diamond

This 10.15ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG724559298 or 724559298. Listed at 19 retailers as of October 30, 2026, with prices from $3,499 to $17,169, a $13,669 spread on the same certified stone. Brilliant Earth lists it at $17,169. 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

10.15
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724559298
Dimensions14.79 × 10.42 × 7.28 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.79 mm10.42 mm10.15 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724559298
Side View
Table 64.0%Crown 38.3°Girdle: STK-THKPavilion 31.9°Culet: NoneDepth 69.9%

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: Oct 30
Current: $17,169 AUD|Low: $2,640 AUD|High: $18,379 AUD|Avg: $6,317 AUD|-6.6%
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
October 31, 2026
Retailer 8$2,640 AUD
Retailer 13$3,499 AUD
Retailer 4$3,808 AUD
Retailer 6$3,918 AUD
Retailer 14$4,060 AUD
Retailer 12$4,292 AUD
Retailer 5$4,583 AUD
Retailer 2$5,481 AUD
Retailer 3$5,581 AUD
Retailer 11$6,086 AUD
Retailer 9$6,285 AUD
Retailer 16$6,329 AUD
Retailer 10$7,534 AUD
Retailer 7$7,702 AUD
Retailer 15$10,838 AUD
Brilliant Earth$17,169 AUD

44 data points across 16 retailers

19 retailers$3,499 AUD to $17,169 AUD

A
Cheapest Retailer
-
$3,499 AUD
$2,458 USD
A
Retailer 2
-
$3,808 AUD
$2,675 USD
View
A
Retailer 3
-
$3,918 AUD
$2,752 USD
View
Final sale: no returns
A
Retailer 4
-
$4,060 AUD
$2,852 USD
View
Retailer 5
-
$4,060 AUD
$2,852 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$4,292 AUD
$3,015 USD
View
A
Retailer 7
-
$4,583 AUD
$3,219 USD
View
A
Retailer 8
-
$5,481 AUD
£3,032 GBP
View
A
Retailer 9
-
$5,581 AUD
$3,920 USD
View
A
Retailer 10
-
$6,086 AUD
$4,275 USD
View
A
Retailer 11
-
$6,285 AUD
ZAR 71,320 ZAR
View
B+
Retailer 12
-
$6,329 AUD
$4,446 USD
View
Retailer 13
-
$7,534 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$7,702 AUD
£4,260 GBP
View
B
Retailer 15
-
$10,449 AUD
$7,340 USD
View
B
Retailer 16
-
$10,838 AUD
$7,613 USD
View
B
Retailer 17
-
$11,402 AUD
$8,010 USD
View
B
Retailer 18
-
$14,169 AUD
$9,953 USD
View
Most Expensive
B
Brilliant Earth
17973508A · Oct 30
$17,169 AUD
$12,060 USD
View
18 more retailers have this diamond
Prices start from $3,499 AUDSave up to $13,669 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
10.15ct Radiant
$3,499 AUD