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Princess|Lab Grown|IGI

1.55ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG603355475

Shape and cutting style on the report: Princess cut

Certificate IGI LG603355475

Diamond specifications and retailer prices

From $264 USD
As of November 2, 2026
Save $1,057 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,321 USD at MOH London · As of October 29, 2026
View at MOH London

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 LG603355475 or 603355475. Listed at 20 retailers as of October 29, 2026, with prices from $264 to $1,321, a $1,057 spread on the same certified stone. MOH London lists it at $1,321. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603355475
Dimensions6.22 × 6.10 × 4.58 mm
L/W Ratio1.02
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
6.22 mm6.10 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603355475
Side View
Table 68.0%Crown 44.5°Girdle: ThickPavilion 37.8°Culet: NoneDepth 75.1%

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 2
Current: $1,321 USD|Low: $262 USD|High: $1,327 USD|Avg: $657 USD|-0.5%
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 4, 2026
Retailer 14$264 USD
Retailer 13$307 USD
Retailer 6$328 USD
Retailer 17$328 USD
Retailer 11$382 USD
Retailer 4$485 USD
Retailer 3$533 USD
Retailer 8$544 USD
Retailer 15$565 USD
Retailer 2$621 USD
Retailer 10$667 USD
Retailer 12$767 USD
Retailer 7$1,007 USD
Retailer 18$1,054 USD
Retailer 9$1,104 USD
Retailer 5$1,280 USD
Retailer 16$1,290 USD
MOH London$1,321 USD

31 data points across 18 retailers

20 retailers$264 USD to $1,321 USD

A
Cheapest Retailer
-
$264 USD
A
Retailer 2
-
$307 USD
View
A
Retailer 3
-
$328 USD
View
Retailer 4
-
$328 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$382 USD
View
A
Retailer 6
-
$485 USD
View
A
Retailer 7
-
$517 USD
View
A
Retailer 8
-
$533 USD
View
A
Retailer 9
-
$544 USD
View
A
Retailer 10
-
$565 USD
View
B+
Retailer 11
-
$621 USD
View
B+
Retailer 12
-
$667 USD
View
B+
Retailer 13
-
$767 USD
View
B
Retailer 14
-
$1,007 USD
View
Retailer 15
-
$1,025 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$1,054 USD
View
B
Retailer 17
-
$1,104 USD
View
B
Retailer 18
-
$1,280 USD
View
B
Retailer 19
-
$1,290 USD
View
Most Expensive
B
MOH London
LG603355475 · Oct 29
$1,321 USD
£1,040 GBP
View
19 more retailers have this diamond
Prices start from $264 USDSave up to $1,057 USD

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
$264 USD