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Oval|Lab Grown|IGI

4.02ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG790696898

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG790696898

Diamond specifications and retailer prices

From $8,339 NZD
$4,700 USD
As of October 30, 2026
Save $19,730 NZD (70%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $28,069 NZD at Brilliant Earth · As of October 29, 2026
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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790696898 or 790696898. Listed at 7 retailers as of October 29, 2026, with prices from $8,339 to $28,069, a $19,730 spread on the same certified stone. Brilliant Earth lists it at $28,069. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790696898
Dimensions13.17 × 8.97 × 5.40 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.17 mm8.97 mm4.02 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790696898
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.2%

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: Oct 30
Current: $28,069 NZD|Low: $8,018 NZD|High: $36,817 NZD|Avg: $19,693 NZD|-23.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 4, 2026
Retailer 4$8,339 NZD
Retailer 6$8,715 NZD
Retailer 3$9,109 NZD
Retailer 2$15,635 NZD
Retailer 9$21,774 NZD
Retailer 5$23,789 NZD
Retailer 7$24,879 NZD
Retailer 8$26,675 NZD
Brilliant Earth$28,069 NZD

4 data points across 9 retailers

7 retailers$8,339 NZD to $28,069 NZD

A
Cheapest Retailer
-
$8,339 NZD
$4,700 USD
A
Retailer 2
-
$8,715 NZD
CA$6,822 CAD
View
B+
Retailer 3
-
$15,635 NZD
$8,812 USD
View
B
Retailer 4
-
$23,789 NZD
$13,408 USD
View
B
Retailer 5
-
$24,879 NZD
$14,022 USD
View
B
Retailer 6
-
$26,675 NZD
$15,034 USD
View
Most Expensive
B
Brilliant Earth
21392006A · Oct 29
$28,069 NZD
$15,820 USD
View
6 more retailers have this diamond
Prices start from $8,339 NZDSave up to $19,730 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
4.02ct Oval
$8,339 NZD