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Oval|Lab Grown|IGI

4.58ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG823697446

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823697446

Diamond specifications and retailer prices

From $1,960 NZD
$1,103 USD
As of November 1, 2026
Save $15,439 NZD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $19,124 NZD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 4.58ct lab-grown oval diamond

This 4.58ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823697446 or 823697446. Listed at 19 retailers as of November 1, 2026, with a 788% 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

4.58
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823697446
Dimensions12.94 × 9.46 × 5.88 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.94 mm9.46 mm4.58 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823697446
Side View
Table 60.0%Crown 37.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

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: Nov 1
Current: $19,124 NZD|Low: $1,401 NZD|High: $19,479 NZD|Avg: $6,170 NZD|-1.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
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Retailer 13
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Retailer 17
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Retailer 21
November 2, 2026
Retailer 21$1,960 NZD
Retailer 10$2,133 NZD
Retailer 2$2,388 NZD
Retailer 5$2,483 NZD
Retailer 3$2,586 NZD
Retailer 7$3,201 NZD
Retailer 16$3,223 NZD
Retailer 6$3,656 NZD
Retailer 18$3,818 NZD
Retailer 19$4,610 NZD
Retailer 8$4,703 NZD
Retailer 17$5,375 NZD
Retailer 20$6,351 NZD
Retailer 11$6,938 NZD
Retailer 14$7,776 NZD
Retailer 15$8,060 NZD
Retailer 13$9,882 NZD
Retailer 9$11,201 NZD
Retailer 12$12,276 NZD
Retailer 4$17,400 NZD
Brilliant Earth$19,124 NZD

32 data points across 21 retailers

19 retailers$1,960 NZD to $17,400 NZD

A
Cheapest Retailer
-
$1,960 NZD
$1,103 USD
A
Retailer 2
-
$2,133 NZD
$1,200 USD
View
A
Retailer 3
-
$2,388 NZD
£1,058 GBP
View
A
Retailer 4
-
$2,483 NZD
$1,397 USD
View
A
Retailer 5
-
$2,586 NZD
$1,455 USD
View
A
Retailer 6
-
$3,201 NZD
$1,801 USD
View
B+
Retailer 7
-
$3,223 NZD
$1,814 USD
View
B+
Retailer 8
-
$3,656 NZD
$2,057 USD
View
B+
Retailer 9
-
$3,818 NZD
€2,046 EUR
View
B
Retailer 10
-
$4,610 NZD
$2,594 USD
View
B+
Retailer 11
-
$4,703 NZD
$2,646 USD
View
B
Retailer 12
-
$5,375 NZD
A$4,653 AUD
View
B
Retailer 13
-
$6,351 NZD
CA$4,963 CAD
View
Retailer 14
-
$6,938 NZD
A$6,006 AUD
View
Price last confirmed 25 days ago
B
Retailer 15
-
$8,060 NZD
£3,571 GBP
View
B
Retailer 16
-
$9,882 NZD
$5,560 USD
View
B
Retailer 17
-
$11,201 NZD
$6,302 USD
View
B
Retailer 18
-
$17,400 NZD
$9,790 USD
View
Most Expensive
Brilliant Earth
22267723A · Nov 1
$19,124 NZD
$10,760 USD
View
Price under review
18 more retailers have this diamond
Prices start from $1,960 NZDSave up to $15,439 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
4.58ct Oval
$1,960 NZD