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Oval|Lab Grown|IGI

0.37ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG332878906

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG332878906

Diamond specifications and retailer prices

From $142 AUD
$100 USD
As of October 29, 2026
Save $364 AUD (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $633 AUD at NZ Jewellers · As of October 18, 2026
View at NZ Jewellers

About this 0.37ct lab-grown oval diamond

This 0.37ct lab-grown oval sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG332878906 or 332878906. Listed at 10 retailers as of October 29, 2026, with a 256% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.37
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryGood
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG332878906
Dimensions5.10 × 4.00 × 2.45 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This laboratory grown diamond is classified as Type II
Top View
5.10 mm4.00 mm0.37 ctE / SI1
OriginLab Grown
CutIdeal
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG332878906
Side View
Table 63.5%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 61.3%

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: $633 AUD|Low: $142 AUD|High: $723 AUD|Avg: $344 AUD|-0.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 4$142 AUD
Retailer 2$165 AUD
Retailer 9$182 AUD
Retailer 7$189 AUD
Retailer 6$214 AUD
Retailer 5$303 AUD
Retailer 11$339 AUD
Retailer 10$401 AUD
Retailer 8$410 AUD
NZ Jewellers$633 AUD
Retailer 3$723 AUD

11 data points across 11 retailers

10 retailers$142 AUD to $506 AUD

A
Cheapest Retailer
-
$142 AUD
$100 USD
A
Retailer 2
-
$144 AUD
$101 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$165 AUD
$116 USD
View
A
Retailer 4
-
$167 AUD
$117 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$182 AUD
$128 USD
View
A
Retailer 6
-
$189 AUD
$133 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$214 AUD
$150 USD
View
B+
Retailer 8
-
$303 AUD
CA$295 CAD
View
B
Retailer 9
-
$506 AUD
£280 GBP
View
Most Expensive
B
NZ Jewellers
03ea7fa0-4ad1-4ade-824c-d7c5587d5d4e · Oct 18
$633 AUD
$445 USD
View
Price last confirmed 11 days ago
9 more retailers have this diamond
Prices start from $142 AUDSave up to $364 AUD

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
0.37ct Oval
$142 AUD