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Princess|Lab Grown|IGI

1.55ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG626454462

Shape and cutting style on the report: Princess cut

Certificate IGI LG626454462

Diamond specifications and retailer prices

From $400 AUD
As of November 4, 2026
Save $2,028 AUD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,428 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.55ct lab-grown princess diamond

This 1.55ct lab-grown princess 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 LG626454462 or 626454462. Listed at 19 retailers as of November 4, 2026, with prices from $400 to $2,428, a $2,028 spread on the same certified stone. Brilliant Earth lists it at $2,428. 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 angle42.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626454462
Dimensions6.42 × 6.20 × 4.49 mm
L/W Ratio1.04
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
6.42 mm6.20 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626454462
Side View
Table 70.0%Crown 42.4°Girdle: MediumPavilion 38.9°Culet: NoneDepth 72.4%

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 4
Current: $2,428 AUD|Low: $286 AUD|High: $2,557 AUD|Avg: $1,086 AUD|-5.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 6$400 AUD
Retailer 3$414 AUD
Retailer 14$520 AUD
Retailer 9$671 AUD
Retailer 5$741 AUD
Retailer 11$764 AUD
Retailer 12$796 AUD
Retailer 2$834 AUD
Retailer 10$1,037 AUD
Retailer 15$1,363 AUD
Retailer 13$1,450 AUD
Retailer 7$1,703 AUD
Retailer 4$1,744 AUD
Retailer 8$1,771 AUD
Brilliant Earth$2,428 AUD

43 data points across 15 retailers

19 retailers$400 AUD to $2,428 AUD

Retailer 1
-
$343 AUD
Price last confirmed 31 days ago
A
Retailer 2
-
$400 AUD
View
Final sale: no returns
Retailer 3
-
$414 AUD
View
Price last confirmed 27 days ago
Retailer 4
-
$443 AUD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$671 AUD
View
A
Retailer 6
-
$731 AUD
View
A
Retailer 7
-
$741 AUD
View
A
Retailer 8
-
$764 AUD
View
Retailer 9
-
$796 AUD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$834 AUD
View
B+
Retailer 11
-
$1,037 AUD
View
B
Retailer 12
-
$1,363 AUD
View
Retailer 13
-
$1,426 AUD
View
Price last confirmed 32 days ago
B
Retailer 14
-
$1,450 AUD
View
B
Retailer 15
-
$1,703 AUD
View
B
Retailer 16
-
$1,744 AUD
View
B
Retailer 17
-
$1,771 AUD
View
B
Retailer 18
-
$2,168 AUD
View
Most Expensive
B
Brilliant Earth
15177606A · Nov 4
$2,428 AUD
$1,700 USD
View
18 more retailers have this diamond
Prices start from $400 AUDSave up to $2,028 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 Princess
$400 AUD