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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 $11,262 NZD
$6,325 USD
As of October 27, 2026
Save $13,275 NZD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $45,216 NZD 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: $16,391 NZD|Low: $10,811 NZD|High: $24,537 NZD|Avg: $15,285 NZD|-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 29, 2026
Retailer 14$11,262 NZD
Retailer 8$11,600 NZD
Retailer 9$11,718 NZD
Retailer 5$12,127 NZD
Retailer 11$13,024 NZD
Retailer 15$13,062 NZD
Retailer 4$13,064 NZD
Retailer 2$15,148 NZD
Retailer 3$15,506 NZD
Retailer 10$15,533 NZD
Retailer 1$16,391 NZD
Retailer 7$16,728 NZD
Retailer 6$18,642 NZD
Retailer 13$19,491 NZD
Retailer 12$24,537 NZD

41 data points across 15 retailers

17 retailers$11,262 NZD to $24,537 NZD

B+
Cheapest Retailer
-
$11,262 NZD
$6,325 USD
B+
Retailer 2
-
$11,600 NZD
$6,515 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$11,712 NZD
$6,578 USD
View
B+
Retailer 4
-
$11,718 NZD
£5,182 GBP
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$12,127 NZD
$6,811 USD
View
B+
Retailer 6
-
$13,024 NZD
$7,315 USD
View
B+
Retailer 7
-
$13,062 NZD
$7,336 USD
View
B+
Retailer 8
-
$13,064 NZD
$7,337 USD
View
Price last confirmed 17 days ago
B
Retailer 9
-
$15,148 NZD
$8,508 USD
View
B
Retailer 10
-
$15,506 NZD
$8,709 USD
View
B
Retailer 11
-
$15,533 NZD
$8,724 USD
View
B+
Retailer 12
-
$16,391 NZD
£7,249 GBP
View
B
Retailer 13
-
$16,728 NZD
$9,395 USD
View
B
Retailer 14
-
$18,642 NZD
£8,244 GBP
View
B
Retailer 15
-
$19,491 NZD
A$16,841 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
$24,537 NZD
$13,781 USD
View
Most Expensive
B
Taylor and Hart
Y9CRDGU · Oct 18
$45,216 NZD
$25,395 USD
View
Price under review
16 more retailers have this diamond
Prices start from $11,262 NZDSave up to $13,275 NZD

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
$11,262 NZD