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Oval|Lab Grown|IGI

4.58ct H VVS2 Oval Lab Grown Diamond

EX • H/VVS2 • IGI LG818632224

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818632224

Diamond specifications and retailer prices

From $992 NZD
$559 USD
As of October 31, 2026
Save $764 NZD (44%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,192 NZD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 4.58ct lab-grown oval diamond

This 4.58ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818632224 or 818632224. Listed at 3 retailers as of October 31, 2026, with a 77% 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
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818632224
Dimensions13.74 × 9.41 × 5.72 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.74 mm9.41 mm4.58 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818632224
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $6,192 NZD|Low: $992 NZD|High: $6,192 NZD|Avg: $3,164 NZD|+0.6%
Rare Carat
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$992 NZD
Retailer 2$1,756 NZD
Rare Carat$6,192 NZD

37 data points across 3 retailers

3 retailers$992 NZD to $1,756 NZD

A
Cheapest Retailer
-
$992 NZD
$559 USD
Final sale: no returns
A
Retailer 2
-
$1,756 NZD
£779 GBP
View
Most Expensive
Rare Carat
818632224 · Oct 18
$6,192 NZD
$3,490 USD
View
Price last confirmed 13 days ago
2 more retailers have this diamond
Prices start from $992 NZDSave up to $764 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
$992 NZD