CaratHunter
Plans
Oval|Lab Grown|IGI

4.02ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG719544258

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG719544258

Diamond specifications and retailer prices

From $836 NZD
$471 USD
As of October 29, 2026
Save $5,179 NZD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,015 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG719544258 or 719544258. Listed at 18 retailers as of October 29, 2026, with prices from $836 to $6,015, a $5,179 spread on the same certified stone. Brilliant Earth lists it at $6,015. 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

4.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719544258
Dimensions13.06 × 8.87 × 5.50 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.06 mm8.87 mm4.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719544258
Side View
Table 60.0%Crown 32.3°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 62.0%

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 29
Current: $6,015 NZD|Low: $802 NZD|High: $6,015 NZD|Avg: $2,185 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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 14$836 NZD
Retailer 8$933 NZD
Retailer 13$935 NZD
Retailer 6$1,036 NZD
Retailer 10$1,286 NZD
Retailer 2$1,552 NZD
Retailer 16$1,620 NZD
Retailer 5$1,631 NZD
Retailer 9$1,705 NZD
Retailer 12$2,418 NZD
Retailer 15$2,443 NZD
Retailer 3$3,330 NZD
Retailer 7$3,384 NZD
Retailer 4$3,482 NZD
Retailer 11$3,810 NZD
Brilliant Earth$6,015 NZD

45 data points across 16 retailers

18 retailers$836 NZD to $6,015 NZD

A
Cheapest Retailer
-
$836 NZD
$471 USD
A
Retailer 2
-
$933 NZD
$526 USD
View
Final sale: no returns
A
Retailer 3
-
$935 NZD
$527 USD
View
Retailer 4
-
$1,036 NZD
$584 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,036 NZD
$584 USD
View
A
Retailer 6
-
$1,286 NZD
$725 USD
View
A
Retailer 7
-
$1,552 NZD
€833 EUR
View
B+
Retailer 8
-
$1,620 NZD
$913 USD
View
A
Retailer 9
-
$1,631 NZD
$919 USD
View
A
Retailer 10
-
$1,705 NZD
£756 GBP
View
B+
Retailer 11
-
$2,418 NZD
$1,363 USD
View
B+
Retailer 12
-
$2,443 NZD
$1,377 USD
View
Retailer 13
-
$2,670 NZD
$1,505 USD
View
Price last confirmed 45 days ago
B
Retailer 14
-
$3,330 NZD
$1,877 USD
View
B
Retailer 15
-
$3,384 NZD
$1,907 USD
View
B
Retailer 16
-
$3,482 NZD
$1,963 USD
View
B
Retailer 17
-
$3,810 NZD
£1,691 GBP
View
Most Expensive
B
Brilliant Earth
15688893A · Oct 29
$6,015 NZD
$3,390 USD
View
17 more retailers have this diamond
Prices start from $836 NZDSave up to $5,179 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
$836 NZD