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Radiant|Lab Grown|IGI

10.39ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG597355311

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

Certificate IGI LG597355311

Diamond specifications and retailer prices

From $9,003 AUD
$6,325 USD
As of October 27, 2026
Save $10,613 AUD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $36,147 AUD at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 10.39ct lab-grown radiant diamond

This 10.39ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG597355311 or 597355311. Listed at 17 retailers as of October 27, 2026, with a 118% 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

10.39
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597355311
Dimensions15.90 × 10.54 × 6.83 mm
L/W Ratio1.51
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
15.90 mm10.54 mm10.39 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597355311
Side View
Table 65.0%Crown 45.1°Girdle: MED-STKPavilion 31.9°Culet: NoneDepth 64.8%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $13,104 AUD|Low: $8,643 AUD|High: $19,616 AUD|Avg: $12,217 AUD|-0.0%
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
October 30, 2026
Retailer 14$9,003 AUD
Retailer 8$9,273 AUD
Retailer 9$9,368 AUD
Retailer 5$9,695 AUD
Retailer 11$10,412 AUD
Retailer 15$10,442 AUD
Retailer 4$10,443 AUD
Retailer 2$12,110 AUD
Retailer 3$12,396 AUD
Retailer 10$12,418 AUD
Retailer 1$13,104 AUD
Retailer 7$13,373 AUD
Retailer 6$14,903 AUD
Retailer 13$15,581 AUD
Retailer 12$19,616 AUD

42 data points across 15 retailers

17 retailers$9,003 AUD to $19,616 AUD

B+
Cheapest Retailer
-
$9,003 AUD
$6,325 USD
Retailer 2
-
$9,273 AUD
$6,515 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$9,363 AUD
$6,578 USD
View
Retailer 4
-
$9,368 AUD
£5,182 GBP
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$9,695 AUD
$6,811 USD
View
B+
Retailer 6
-
$10,412 AUD
$7,315 USD
View
B+
Retailer 7
-
$10,442 AUD
$7,336 USD
View
Retailer 8
-
$10,443 AUD
$7,337 USD
View
Price last confirmed 17 days ago
B
Retailer 9
-
$12,110 AUD
$8,508 USD
View
B
Retailer 10
-
$12,396 AUD
$8,709 USD
View
B
Retailer 11
-
$12,418 AUD
$8,724 USD
View
B+
Retailer 12
-
$13,104 AUD
£7,249 GBP
View
B
Retailer 13
-
$13,373 AUD
$9,395 USD
View
B
Retailer 14
-
$14,903 AUD
£8,244 GBP
View
Retailer 15
-
$15,581 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
$19,616 AUD
$13,781 USD
View
Most Expensive
Taylor and Hart
Y9CRDGU · Oct 18
$36,147 AUD
$25,395 USD
View
Price under review
16 more retailers have this diamond
Prices start from $9,003 AUDSave up to $10,613 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+
10.39ct Radiant
$9,003 AUD