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Oval|Lab Grown|IGI

4.15ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG524238596

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG524238596

Diamond specifications and retailer prices

From $1,765 NZD
$995 USD
As of November 1, 2026
Save $3,719 NZD (68%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,485 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 4.15ct lab-grown oval diamond

This 4.15ct 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 LG524238596 or 524238596. Listed at 5 retailers as of October 29, 2026, with prices from $1,765 to $5,485, a $3,719 spread on the same certified stone. MOH London lists it at $5,485. 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

4.15
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG524238596
Dimensions12.94 × 9.26 × 5.73 mm
L/W Ratio1.40
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
12.94 mm9.26 mm4.15 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG524238596
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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: Nov 1
Current: $5,485 NZD|Low: $1,721 NZD|High: $5,521 NZD|Avg: $2,662 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 6$1,722 NZD
Retailer 2$1,765 NZD
Retailer 7$1,765 NZD
Retailer 5$1,792 NZD
Retailer 3$1,849 NZD
Retailer 4$4,278 NZD
MOH London$5,485 NZD

9 data points across 7 retailers

5 retailers$1,765 NZD to $5,485 NZD

B+
Cheapest Retailer
-
$1,765 NZD
$995 USD
A
Retailer 2
-
$1,792 NZD
$1,010 USD
View
A
Retailer 3
-
$1,849 NZD
$1,042 USD
View
B
Retailer 4
-
$4,278 NZD
$2,411 USD
View
Most Expensive
B
MOH London
LG524238596 · Oct 29
$5,485 NZD
£2,434 GBP
View
4 more retailers have this diamond
Prices start from $1,765 NZDSave up to $3,719 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
4.15ct Oval
$1,765 NZD