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Oval|Lab Grown|IGI

4.02ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG618485292

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG618485292

Diamond specifications and retailer prices

From $21,117 NZD
$11,860 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: $21,117 NZD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 4.02ct lab-grown oval diamond

This 4.02ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG618485292 or 618485292. Listed at a single retailer as of October 28, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

4.02
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618485292
Dimensions12.76 × 9.05 × 5.66 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.76 mm9.05 mm4.02 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618485292
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $21,117 NZD|Low: $16,065 NZD|High: $1,317,534 NZD|Avg: $54,007 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
April 14, 2026
Retailer 5$16,065 NZD
Retailer 2$17,213 NZD
Retailer 3$18,294 NZD
Brilliant Earth$21,117 NZD
Retailer 8$27,162 NZD
Retailer 6$32,208 NZD
Retailer 9$36,856 NZD
Retailer 7$44,058 NZD
Retailer 4$1,317,534 NZD

39 data points across 9 retailers

1 retailer

B
Brilliant Earth
16292049A · Oct 28
$21,117 NZD
$11,860 USD
View

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B
4.02ct Oval
$21,117 NZD