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Oval|Lab Grown|IGI

0.74ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG623481514

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG623481514

Diamond specifications and retailer prices

From $147 AUD
$103 USD
As of October 29, 2026
Save $440 AUD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $586 AUD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.74ct lab-grown oval diamond

This 0.74ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG623481514 or 623481514. Listed at 9 retailers as of October 28, 2026, with prices from $147 to $586, a $440 spread on the same certified stone. NZ Jewellers lists it at $586. 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

0.74
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623481514
Dimensions7.33 × 5.17 × 3.22 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.33 mm5.17 mm0.74 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623481514
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 29
Current: $586 AUD|Low: $147 AUD|High: $939 AUD|Avg: $456 AUD
NZ Jewellers
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
October 30, 2026
Retailer 7$147 AUD
Retailer 14$171 AUD
Retailer 8$194 AUD
Retailer 11$219 AUD
Retailer 10$256 AUD
Retailer 2$357 AUD
Retailer 12$369 AUD
Retailer 13$397 AUD
Retailer 3$453 AUD
Retailer 9$524 AUD
Retailer 6$569 AUD
NZ Jewellers$586 AUD
Retailer 5$852 AUD
Retailer 4$939 AUD

4 data points across 14 retailers

9 retailers$147 AUD to $586 AUD

A
Cheapest Retailer
-
$147 AUD
$103 USD
A
Retailer 2
-
$171 AUD
$120 USD
View
A
Retailer 3
-
$194 AUD
$136 USD
View
A
Retailer 4
-
$219 AUD
HK$1,200 HKD
View
A
Retailer 5
-
$357 AUD
£198 GBP
View
A
Retailer 6
-
$369 AUD
$259 USD
View
A
Retailer 7
-
$397 AUD
£220 GBP
View
B+
Retailer 8
-
$524 AUD
$368 USD
View
Most Expensive
B+
NZ Jewellers
cfc48f2d-5e20-47f2-8ed8-f414fe69da5b · Oct 28
$586 AUD
$412 USD
View
8 more retailers have this diamond
Prices start from $147 AUDSave up to $440 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
0.74ct Oval
$147 AUD