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Oval|Lab Grown|IGI

0.40ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG753504663

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG753504663

Diamond specifications and retailer prices

From $208 NZD
$117 USD
As of October 25, 2026
Save $1,234 NZD (86%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,443 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.4ct lab-grown oval diamond

This 0.4ct lab-grown oval sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG753504663 or 753504663. Listed at 9 retailers as of October 25, 2026, with prices from $208 to $1,443, a $1,234 spread on the same certified stone. MOH London lists it at $1,443. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle36.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753504663
Dimensions6.39 × 3.98 × 2.42 mm
L/W Ratio1.61
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.39 mm3.98 mm0.40 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG753504663
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
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 25
Current: $1,443 NZD|Low: $208 NZD|High: $1,452 NZD|Avg: $552 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6$208 NZD
Retailer 9$267 NZD
Retailer 4$294 NZD
Retailer 2$360 NZD
Retailer 5$391 NZD
Retailer 3$501 NZD
Retailer 7$569 NZD
Retailer 8$735 NZD
MOH London$1,443 NZD

41 data points across 9 retailers

9 retailers$208 NZD to $1,443 NZD

A
Cheapest Retailer
-
$208 NZD
$117 USD
B+
Retailer 2
-
$267 NZD
$150 USD
View
Retailer 3
-
$294 NZD
$165 USD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
$360 NZD
£159 GBP
View
B+
Retailer 5
-
$391 NZD
€209 EUR
View
B+
Retailer 6
-
$501 NZD
£222 GBP
View
B
Retailer 7
-
$569 NZD
SGD 432 SGD
View
B
Retailer 8
-
$735 NZD
$413 USD
View
Most Expensive
B
MOH London
LG753504663 · Oct 29
$1,443 NZD
£638 GBP
View
8 more retailers have this diamond
Prices start from $208 NZDSave up to $1,234 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
0.40ct Oval
$208 NZD