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Oval|Lab Grown|IGI

1.55ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG751510527

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG751510527

Diamond specifications and retailer prices

From $731 AUD
$512 USD
As of November 1, 2026
Save $1,424 AUD (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,155 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.55ct lab-grown oval diamond

This 1.55ct 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 LG751510527 or 751510527. Listed at 8 retailers as of November 1, 2026, with prices from $731 to $2,155, a $1,424 spread on the same certified stone. Brilliant Earth lists it at $2,155. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751510527
Dimensions9.47 × 6.36 × 4.02 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.47 mm6.36 mm1.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751510527
Side View
Table 63.0%Crown 32.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.2%

Caratlytics Score

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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: $2,155 AUD|Low: $705 AUD|High: $2,511 AUD|Avg: $1,089 AUD|-4.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$731 AUD
Retailer 3$733 AUD
Retailer 6$741 AUD
Retailer 2$843 AUD
Retailer 7$929 AUD
Retailer 5$1,785 AUD
Brilliant Earth$2,155 AUD

39 data points across 7 retailers

8 retailers$731 AUD to $2,155 AUD

A
Cheapest Retailer
-
$731 AUD
$512 USD
A
Retailer 2
-
$733 AUD
€489 EUR
View
A
Retailer 3
-
$741 AUD
$519 USD
View
A
Retailer 4
-
$843 AUD
£465 GBP
View
A
Retailer 5
-
$929 AUD
$651 USD
View
B+
Retailer 6
-
$1,498 AUD
$1,050 USD
View
B
Retailer 7
-
$1,785 AUD
£985 GBP
View
Most Expensive
B
Brilliant Earth
20614588A · Nov 2
$2,155 AUD
$1,510 USD
View
7 more retailers have this diamond
Prices start from $731 AUDSave up to $1,424 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
1.55ct Oval
$731 AUD