Princess|Lab Grown|IGI

1.54ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG555285866

Shape and cutting style on the report: Princess cut

Certificate IGI LG555285866

Diamond specifications and retailer prices

From $279 USD
As of October 30, 2026
Save $1,411 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,690 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.54ct lab-grown princess diamond

This 1.54ct 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 LG555285866 or 555285866. Listed at 22 retailers as of October 29, 2026, with prices from $279 to $1,690, a $1,411 spread on the same certified stone. Brilliant Earth lists it at $1,690. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555285866
Dimensions6.40 × 6.29 × 4.48 mm
L/W Ratio1.02
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
6.40 mm6.29 mm1.54 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555285866
Side View
Table 72.0%Crown 42.4°Girdle: MediumPavilion 39.5°Culet: NoneDepth 71.2%

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: Oct 30
Current: $1,690 USD|Low: $268 USD|High: $1,780 USD|Avg: $721 USD|-5.1%
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 16$279 USD
Retailer 10$312 USD
Retailer 14$323 USD
Retailer 3$346 USD
Retailer 13$346 USD
Retailer 4$406 USD
Retailer 6$520 USD
Retailer 8$571 USD
Retailer 12$594 USD
Retailer 2$609 USD
Retailer 9$683 USD
Retailer 11$804 USD
Retailer 18$1,010 USD
Retailer 5$1,062 USD
Retailer 17$1,111 USD
Retailer 7$1,329 USD
Retailer 15$1,393 USD
Brilliant Earth$1,690 USD

42 data points across 18 retailers

22 retailers$279 USD to $1,690 USD

A
Cheapest Retailer
-
$279 USD
A
Retailer 2
-
$312 USD
View
Final sale: no returns
A
Retailer 3
-
$323 USD
View
A
Retailer 4
-
$346 USD
View
A
Retailer 5
-
$346 USD
View
Retailer 6
-
$406 USD
£320 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$517 USD
View
A
Retailer 8
-
$520 USD
View
B+
Retailer 9
-
$571 USD
View
B+
Retailer 10
-
$594 USD
ZAR 9,596 ZAR
View
B+
Retailer 11
-
$609 USD
£480 GBP
View
B+
Retailer 12
-
$683 USD
View
Retailer 13
-
$803 USD
A$1,235 AUD
View
Price last confirmed 34 days ago
B+
Retailer 14
-
$804 USD
A$1,237 AUD
View
Retailer 15
-
$1,010 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$1,062 USD
View
B
Retailer 17
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$1,111 USD
View
B
Retailer 18
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$1,162 USD
View
B
Retailer 19
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$1,329 USD
View
Retailer 20
-
$1,341 USD
£1,056 GBP
View
Price last confirmed 25 days ago
B
Retailer 21
-
$1,393 USD
£1,097 GBP
View
Most Expensive
B
Brilliant Earth
6495419A · Oct 29
$1,690 USD
View
21 more retailers have this diamond
Prices start from $279 USDSave up to $1,411 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
1.54ct Princess
$279 USD