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Oval|Lab Grown|IGI

4.07ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG669452698

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG669452698

Diamond specifications and retailer prices

From $811 NZD
$457 USD
As of October 29, 2026
Save $7,262 NZD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,073 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.07ct lab-grown oval diamond

This 4.07ct 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 LG669452698 or 669452698. Listed at 15 retailers as of October 29, 2026, with prices from $811 to $8,073, a $7,262 spread on the same certified stone. Brilliant Earth lists it at $8,073. 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

4.07
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669452698
Dimensions12.85 × 9.12 × 5.63 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.85 mm9.12 mm4.07 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669452698
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.7%

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: $8,073 NZD|Low: $779 NZD|High: $9,297 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 5$811 NZD
Retailer 15$844 NZD
Retailer 11$908 NZD
Retailer 3$1,006 NZD
Retailer 16$1,006 NZD
Retailer 9$1,260 NZD
Retailer 6$1,576 NZD
Retailer 2$1,665 NZD
Retailer 14$1,718 NZD
Retailer 7$1,741 NZD
Retailer 8$2,488 NZD
Retailer 12$2,704 NZD
Retailer 4$3,233 NZD
Retailer 10$3,714 NZD
Retailer 13$4,418 NZD
Brilliant Earth$8,073 NZD

37 data points across 16 retailers

15 retailers$811 NZD to $8,073 NZD

A
Cheapest Retailer
-
$811 NZD
$457 USD
Retailer 2
-
$844 NZD
£375 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
$908 NZD
$512 USD
View
A
Retailer 4
-
$1,006 NZD
$567 USD
View
Retailer 5
-
$1,006 NZD
$567 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,260 NZD
$710 USD
View
B+
Retailer 7
-
$1,576 NZD
$888 USD
View
A
Retailer 8
-
$1,665 NZD
£739 GBP
View
A
Retailer 9
-
$1,741 NZD
$981 USD
View
B+
Retailer 10
-
$2,488 NZD
$1,402 USD
View
B+
Retailer 11
-
$2,704 NZD
$1,524 USD
View
B+
Retailer 12
-
$3,233 NZD
$1,822 USD
View
B
Retailer 13
-
$3,714 NZD
£1,648 GBP
View
Retailer 14
-
$4,418 NZD
$2,490 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
12505576A · Oct 29
$8,073 NZD
$4,550 USD
View
14 more retailers have this diamond
Prices start from $811 NZDSave up to $7,262 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
4.07ct Oval
$811 NZD