CaratHunter
Plans
Oval|Lab Grown|IGI

4.04ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG641482474

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG641482474

Diamond specifications and retailer prices

From $836 NZD
£371 GBP
As of October 30, 2026
Save $7,184 NZD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,020 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.04ct lab-grown oval diamond

This 4.04ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG641482474 or 641482474. Listed at 16 retailers as of October 29, 2026, with prices from $836 to $8,020, a $7,184 spread on the same certified stone. Brilliant Earth lists it at $8,020. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.04
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641482474
Dimensions13.32 × 8.88 × 5.52 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.32 mm8.88 mm4.04 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641482474
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.2%

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: $8,020 NZD|Low: $806 NZD|High: $9,226 NZD|Avg: $2,379 NZD|-13.1%
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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 6$806 NZD
Retailer 10$836 NZD
Retailer 4$901 NZD
Retailer 7$987 NZD
Retailer 15$999 NZD
Retailer 14$1,508 NZD
Retailer 16$1,565 NZD
Retailer 2$1,613 NZD
Retailer 9$1,653 NZD
Retailer 5$1,732 NZD
Retailer 8$2,454 NZD
Retailer 11$2,685 NZD
Retailer 3$3,210 NZD
Retailer 13$3,689 NZD
Retailer 12$4,391 NZD
Brilliant Earth$8,020 NZD

37 data points across 16 retailers

16 retailers$836 NZD to $8,020 NZD

Retailer 1
-
$806 NZD
$454 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$836 NZD
£371 GBP
View
Retailer 3
-
$901 NZD
$508 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$987 NZD
$556 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$999 NZD
$563 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$1,508 NZD
$850 USD
View
B+
Retailer 7
-
$1,565 NZD
$882 USD
View
A
Retailer 8
-
$1,613 NZD
€866 EUR
View
A
Retailer 9
-
$1,653 NZD
£734 GBP
View
A
Retailer 10
-
$1,732 NZD
$976 USD
View
B+
Retailer 11
-
$2,454 NZD
$1,383 USD
View
B+
Retailer 12
-
$2,685 NZD
$1,513 USD
View
Retailer 13
-
$3,210 NZD
$1,809 USD
View
Price last confirmed 33 days ago
B
Retailer 14
-
$3,689 NZD
£1,637 GBP
View
Retailer 15
-
$4,391 NZD
$2,475 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
10983263A · Oct 29
$8,020 NZD
$4,520 USD
View
15 more retailers have this diamond
Prices start from $836 NZDSave up to $7,184 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
4.04ct Oval
$836 NZD