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Oval|Lab Grown|IGI

10.26ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG582351392

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG582351392

Diamond specifications and retailer prices

From $2,529 NZD
$1,423 USD
As of October 29, 2026
Save $11,689 NZD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $14,218 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 10.26ct lab-grown oval diamond

This 10.26ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG582351392 or 582351392. Listed at 21 retailers as of October 29, 2026, with prices from $2,529 to $14,218, a $11,689 spread on the same certified stone. With Clarity lists it at $14,218. 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

10.26
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582351392
Dimensions17.79 × 12.45 × 7.33 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
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
17.79 mm12.45 mm10.26 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582351392
Side View
Table 63.0%Crown 32.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,437 NZD|Low: $2,428 NZD|High: $13,934 NZD|Avg: $6,266 NZD|-0.1%
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
Retailer 16
Retailer 17
Retailer 18
With Clarity
October 31, 2026
Retailer 16$2,529 NZD
Retailer 3$2,751 NZD
Retailer 5$2,831 NZD
Retailer 18$2,934 NZD
Retailer 15$3,235 NZD
Retailer 4$3,969 NZD
Retailer 12$4,191 NZD
Retailer 13$4,462 NZD
Retailer 11$4,542 NZD
Retailer 14$5,325 NZD
Retailer 1$5,437 NZD
Retailer 2$5,499 NZD
Retailer 6$7,097 NZD
Retailer 7$7,221 NZD
Retailer 9$8,638 NZD
Retailer 8$8,865 NZD
Retailer 10$10,324 NZD
Retailer 17$13,188 NZD
With Clarity$13,934 NZD

35 data points across 19 retailers

21 retailers$2,529 NZD to $14,218 NZD

A
Cheapest Retailer
-
$2,529 NZD
$1,423 USD
A
Retailer 2
-
$2,751 NZD
$1,548 USD
View
A
Retailer 3
-
$2,831 NZD
$1,593 USD
View
Final sale: no returns
Retailer 4
-
$2,934 NZD
$1,651 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$2,934 NZD
$1,651 USD
View
A
Retailer 6
-
$3,235 NZD
$1,820 USD
View
A
Retailer 7
-
$3,969 NZD
$2,233 USD
View
B+
Retailer 8
-
$4,191 NZD
$2,358 USD
View
A
Retailer 9
-
$4,462 NZD
€2,391 EUR
View
A
Retailer 10
-
$4,542 NZD
ZAR 41,288 ZAR
View
A
Retailer 11
-
$4,863 NZD
$2,736 USD
View
Retailer 12
-
$5,325 NZD
$2,996 USD
View
Price last confirmed 14 days ago
A
Retailer 13
-
$5,437 NZD
A$4,706 AUD
View
A
Retailer 14
-
$5,499 NZD
$3,094 USD
View
B+
Retailer 15
-
$7,097 NZD
£3,144 GBP
View
B+
Retailer 16
-
$7,221 NZD
$4,063 USD
View
B+
Retailer 17
-
$8,638 NZD
$4,860 USD
View
B
Retailer 18
-
$8,865 NZD
$4,988 USD
View
B
Retailer 19
-
$10,324 NZD
$5,809 USD
View
B
Retailer 20
-
$13,188 NZD
$7,420 USD
View
Most Expensive
B
With Clarity
582351392 · Oct 31
$14,218 NZD
$8,000 USD
View
20 more retailers have this diamond
Prices start from $2,529 NZDSave up to $11,689 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.

A
10.26ct Oval
$2,529 NZD