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Round|Lab Grown|IGI

1.55ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG825655270

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825655270

Diamond specifications and retailer prices

From $296 AUD
$208 USD
As of November 1, 2026
Save $1,202 AUD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,498 AUD at Brilliance · As of November 1, 2026
View at Brilliance

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round 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 LG825655270 or 825655270. Listed at 18 retailers as of November 1, 2026, with prices from $296 to $1,498, a $1,202 spread on the same certified stone. Brilliance lists it at $1,498. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825655270
Dimensions7.45 × 7.51 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm7.51 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825655270
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.0%

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: Nov 1
Current: $1,498 AUD|Low: $296 AUD|High: $1,513 AUD|Avg: $794 AUD|-1.0%
Brilliance
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 10$296 AUD
Retailer 8$330 AUD
Retailer 5$345 AUD
Retailer 7$367 AUD
Retailer 18$367 AUD
Retailer 12$573 AUD
Retailer 14$635 AUD
Retailer 16$635 AUD
Retailer 13$671 AUD
Retailer 3$679 AUD
Retailer 15$840 AUD
Retailer 11$856 AUD
Retailer 2$975 AUD
Retailer 4$1,182 AUD
Retailer 9$1,191 AUD
Retailer 6$1,257 AUD
Retailer 17$1,475 AUD
Brilliance$1,498 AUD

25 data points across 18 retailers

18 retailers$296 AUD to $1,498 AUD

A
Cheapest Retailer
-
$296 AUD
$208 USD
A
Retailer 2
-
$330 AUD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$345 AUD
$242 USD
View
A
Retailer 4
-
$367 AUD
$258 USD
View
Retailer 5
-
$367 AUD
$258 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$573 AUD
£317 GBP
View
A
Retailer 7
-
$635 AUD
ZAR 7,201 ZAR
View
B+
Retailer 8
-
$635 AUD
$446 USD
View
A
Retailer 9
-
$671 AUD
£371 GBP
View
A
Retailer 10
-
$679 AUD
$477 USD
View
A
Retailer 11
-
$840 AUD
$590 USD
View
A
Retailer 12
-
$856 AUD
View
B+
Retailer 13
-
$975 AUD
$685 USD
View
B+
Retailer 14
-
$1,182 AUD
$830 USD
View
B+
Retailer 15
-
$1,191 AUD
SGD 1,131 SGD
View
B+
Retailer 16
-
$1,257 AUD
$883 USD
View
B
Retailer 17
-
$1,475 AUD
£816 GBP
View
Most Expensive
B
Brilliance
D45917972 · Nov 1
$1,498 AUD
$1,052 USD
View
17 more retailers have this diamond
Prices start from $296 AUDSave up to $1,202 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 Round
$296 AUD