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Oval|Lab Grown|IGI

4.58ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG835620280

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG835620280

Diamond specifications and retailer prices

From $1,606 NZD
$905 USD
As of October 30, 2026
Save $7,248 NZD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,854 NZD at Brilliant Earth · As of October 29, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835620280 or 835620280. Listed at 9 retailers as of October 29, 2026, with prices from $1,606 to $8,854, a $7,248 spread on the same certified stone. Brilliant Earth lists it at $8,854. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835620280
Dimensions13.81 × 9.07 × 5.66 mm
L/W Ratio1.52
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.81 mm9.07 mm4.58 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835620280
Side View
Table 58.0%Crown 39.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.4%

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 30
Current: $8,854 NZD|Low: $1,340 NZD|High: $11,515 NZD|Avg: $3,375 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 4$1,340 NZD
Retailer 10$1,437 NZD
Retailer 5$1,606 NZD
Retailer 2$2,005 NZD
Retailer 3$2,330 NZD
Retailer 11$2,498 NZD
Retailer 9$2,864 NZD
Retailer 7$3,859 NZD
Retailer 13$3,890 NZD
Retailer 6$4,631 NZD
Retailer 8$5,002 NZD
Retailer 12$5,158 NZD
Brilliant Earth$8,854 NZD

10 data points across 13 retailers

9 retailers$1,606 NZD to $8,854 NZD

Retailer 1
-
$967 NZD
$545 USD
Price last confirmed 39 days ago
Retailer 2
-
$1,183 NZD
$667 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$1,340 NZD
HK$5,900 HKD
View
Price last confirmed 40 days ago
B+
Retailer 4
-
$1,606 NZD
$905 USD
View
A
Retailer 5
-
$2,005 NZD
€1,076 EUR
View
Retailer 6
-
$2,330 NZD
ZAR 21,218 ZAR
View
Price last confirmed 41 days ago
Retailer 7
-
$2,864 NZD
$1,614 USD
View
Price last confirmed 39 days ago
Retailer 8
-
$4,631 NZD
$2,610 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21649087A · Oct 29
$8,854 NZD
$4,990 USD
View
8 more retailers have this diamond
Prices start from $1,606 NZDSave up to $7,248 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
$1,606 NZD