CaratHunter
Plans
Oval|Lab Grown|IGI

1.54ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG755511201

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG755511201

Diamond specifications and retailer prices

From $642 AUD
$451 USD
As of October 30, 2026
Save $1,137 AUD (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,780 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG755511201 or 755511201. Listed at 9 retailers as of October 29, 2026, with prices from $642 to $1,780, a $1,137 spread on the same certified stone. Brilliant Earth lists it at $1,780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755511201
Dimensions9.28 × 6.55 × 4.09 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.28 mm6.55 mm1.54 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755511201
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 62.4%

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 30
Current: $1,780 AUD|Low: $498 AUD|High: $2,022 AUD|Avg: $1,081 AUD|-12.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6$642 AUD
Retailer 9$665 AUD
Retailer 2$685 AUD
Retailer 8$703 AUD
Retailer 12$781 AUD
Retailer 4$846 AUD
Retailer 10$1,061 AUD
Retailer 7$1,276 AUD
Retailer 11$1,452 AUD
Retailer 5$1,504 AUD
Retailer 3$1,518 AUD
Brilliant Earth$1,780 AUD

38 data points across 12 retailers

9 retailers$642 AUD to $1,780 AUD

B+
Cheapest Retailer
-
$642 AUD
$451 USD
A
Retailer 2
-
$685 AUD
£379 GBP
View
Retailer 3
-
$692 AUD
HK$3,800 HKD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$703 AUD
$494 USD
View
Retailer 5
-
$846 AUD
$594 USD
View
Price last confirmed 45 days ago
B+
Retailer 6
-
$1,276 AUD
$896 USD
View
B+
Retailer 7
-
$1,504 AUD
£832 GBP
View
B+
Retailer 8
-
$1,518 AUD
$1,066 USD
View
Most Expensive
B
Brilliant Earth
16881499A · Oct 29
$1,780 AUD
$1,250 USD
View
8 more retailers have this diamond
Prices start from $642 AUDSave up to $1,137 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
$642 AUD