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Oval|Lab Grown|IGI

4.06ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG641491472

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG641491472

Diamond specifications and retailer prices

From $1,260 NZD
$710 USD
As of October 31, 2026
Save $6,796 NZD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,055 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.06ct lab-grown oval diamond

This 4.06ct 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 LG641491472 or 641491472. Listed at 16 retailers as of October 29, 2026, with prices from $1,260 to $8,055, a $6,796 spread on the same certified stone. Brilliant Earth lists it at $8,055. 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

4.06
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641491472
Dimensions12.90 × 9.01 × 5.60 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.90 mm9.01 mm4.06 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641491472
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $8,055 NZD|Low: $809 NZD|High: $9,280 NZD|Avg: $2,384 NZD|-13.2%
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$809 NZD
Retailer 14$842 NZD
Retailer 4$907 NZD
Retailer 7$990 NZD
Retailer 15$1,002 NZD
Retailer 10$1,260 NZD
Retailer 16$1,572 NZD
Retailer 2$1,623 NZD
Retailer 9$1,661 NZD
Retailer 5$1,737 NZD
Retailer 8$2,477 NZD
Retailer 11$2,697 NZD
Retailer 3$3,226 NZD
Retailer 13$3,705 NZD
Retailer 12$4,409 NZD
Brilliant Earth$8,055 NZD

36 data points across 16 retailers

16 retailers$1,260 NZD to $8,055 NZD

Retailer 1
-
$809 NZD
$456 USD
Price last confirmed 37 days ago
Retailer 2
-
$842 NZD
£374 GBP
View
Price last confirmed 14 days ago
Retailer 3
-
$907 NZD
$511 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$990 NZD
$558 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$1,002 NZD
$565 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$1,260 NZD
$710 USD
View
B+
Retailer 7
-
$1,572 NZD
$886 USD
View
A
Retailer 8
-
$1,623 NZD
€871 EUR
View
A
Retailer 9
-
$1,661 NZD
£737 GBP
View
A
Retailer 10
-
$1,737 NZD
$979 USD
View
B+
Retailer 11
-
$2,477 NZD
$1,396 USD
View
B+
Retailer 12
-
$2,697 NZD
$1,520 USD
View
Retailer 13
-
$3,226 NZD
$1,818 USD
View
Price last confirmed 33 days ago
B
Retailer 14
-
$3,705 NZD
£1,644 GBP
View
Retailer 15
-
$4,409 NZD
$2,485 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
10925554A · Oct 29
$8,055 NZD
$4,540 USD
View
15 more retailers have this diamond
Prices start from $1,260 NZDSave up to $6,796 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
4.06ct Oval
$1,260 NZD