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Oval|Lab Grown|IGI

1.54ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG849654846

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG849654846

Diamond specifications and retailer prices

From $357 AUD
$251 USD
As of November 1, 2026
Save $1,755 AUD (83%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,113 AUD at Diamonds Direct · As of November 1, 2026
View at Diamonds Direct

About this 1.54ct lab-grown oval diamond

This 1.54ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG849654846 or 849654846. Listed at 7 retailers as of November 1, 2026, with prices from $357 to $2,113, a $1,755 spread on the same certified stone. Diamonds Direct lists it at $2,113. 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

1.54
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849654846
Dimensions9.69 × 6.48 × 3.91 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.69 mm6.48 mm1.54 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849654846
Side View
Table 63.0%Crown 33.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.3%

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: Nov 1
Current: $2,113 AUD|Low: $357 AUD|High: $2,113 AUD|Avg: $1,035 AUD
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2$357 AUD
Retailer 3$399 AUD
Retailer 6$443 AUD
Retailer 4$860 AUD
Retailer 5$927 AUD
Retailer 7$1,434 AUD
Diamonds Direct$2,113 AUD

2 data points across 7 retailers

7 retailers$357 AUD to $2,113 AUD

A
Cheapest Retailer
-
$357 AUD
$251 USD
A
Retailer 2
-
$399 AUD
$280 USD
View
Final sale: no returns
A
Retailer 3
-
$443 AUD
$311 USD
View
B+
Retailer 4
-
$860 AUD
£476 GBP
View
B+
Retailer 5
-
$927 AUD
$651 USD
View
B
Retailer 6
-
$1,434 AUD
$1,007 USD
View
Most Expensive
B
Diamonds Direct
1154064 · Nov 1
$2,113 AUD
$1,484 USD
View
6 more retailers have this diamond
Prices start from $357 AUDSave up to $1,755 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
1.54ct Oval
$357 AUD