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Oval|Lab Grown|IGI

10.58ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG598351792

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG598351792

Diamond specifications and retailer prices

From $3,504 NZD
$1,975 USD
As of October 29, 2026
Save $10,720 NZD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $14,225 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.58ct lab-grown oval diamond

This 10.58ct 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 LG598351792 or 598351792. Listed at 18 retailers as of October 29, 2026, with prices from $3,504 to $14,225, a $10,720 spread on the same certified stone. Taylor and Hart lists it at $14,225. 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

10.58
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598351792
Dimensions18.33 × 12.46 × 7.42 mm
L/W Ratio1.47
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
18.33 mm12.46 mm10.58 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598351792
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.6%

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: $7,530 NZD|Low: $3,364 NZD|High: $14,225 NZD|Avg: $6,511 NZD|-0.2%
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
Taylor and Hart
November 1, 2026
Retailer 13$3,504 NZD
Retailer 15$3,645 NZD
Retailer 18$3,811 NZD
Retailer 8$3,884 NZD
Retailer 2$3,923 NZD
Retailer 16$4,063 NZD
Retailer 12$4,356 NZD
Retailer 10$4,365 NZD
Retailer 6$4,972 NZD
Retailer 14$5,585 NZD
Retailer 11$6,291 NZD
Retailer 4$6,363 NZD
Retailer 17$6,673 NZD
Retailer 1$7,530 NZD
Retailer 7$7,706 NZD
Retailer 9$9,679 NZD
Retailer 5$11,248 NZD
Retailer 3$11,599 NZD
Taylor and Hart$14,225 NZD

35 data points across 19 retailers

18 retailers$3,504 NZD to $14,225 NZD

A
Cheapest Retailer
-
$3,504 NZD
$1,975 USD
Retailer 2
-
$3,645 NZD
£1,618 GBP
View
Price last confirmed 15 days ago
A
Retailer 3
-
$3,811 NZD
$2,148 USD
View
A
Retailer 4
-
$3,884 NZD
HK$17,100 HKD
View
A
Retailer 5
-
$3,923 NZD
$2,211 USD
View
Final sale: no returns
A
Retailer 6
-
$4,063 NZD
$2,290 USD
View
A
Retailer 7
-
$4,356 NZD
$2,455 USD
View
A
Retailer 8
-
$4,972 NZD
$2,802 USD
View
A
Retailer 9
-
$5,585 NZD
$3,148 USD
View
A
Retailer 10
-
$6,291 NZD
ZAR 57,282 ZAR
View
B+
Retailer 11
-
$6,363 NZD
$3,586 USD
View
B+
Retailer 12
-
$6,673 NZD
$3,761 USD
View
B+
Retailer 13
-
$7,530 NZD
A$6,529 AUD
View
B+
Retailer 14
-
$7,706 NZD
£3,420 GBP
View
B+
Retailer 15
-
$9,679 NZD
$5,455 USD
View
B
Retailer 16
-
$11,248 NZD
SGD 8,567 SGD
View
B
Retailer 17
-
$11,599 NZD
$6,537 USD
View
Most Expensive
B
Taylor and Hart
30QLI0Q · Oct 31
$14,225 NZD
$8,017 USD
View
17 more retailers have this diamond
Prices start from $3,504 NZDSave up to $10,720 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
10.58ct Oval
$3,504 NZD