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Princess|Lab Grown|IGI

1.55ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG633408650

Shape and cutting style on the report: Princess cut

Certificate IGI LG633408650

Diamond specifications and retailer prices

From $234 USD
As of November 4, 2026
Save $1,216 USD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,450 USD 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG633408650 or 633408650. Listed at 22 retailers as of November 4, 2026, with prices from $234 to $1,450, a $1,216 spread on the same certified stone. Brilliant Earth lists it at $1,450. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633408650
Dimensions6.25 × 6.19 × 4.52 mm
L/W Ratio1.01
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
6.25 mm6.19 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633408650
Side View
Table 71.0%Crown 43.7°Girdle: MediumPavilion 39.2°Culet: NoneDepth 73.0%

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: $1,450 USD|Low: $225 USD|High: $1,530 USD|Avg: $709 USD|-5.2%
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
November 6, 2026
Retailer 3$234 USD
Retailer 4$290 USD
Retailer 6$290 USD
Retailer 11$485 USD
Retailer 5$491 USD
Retailer 9$500 USD
Retailer 2$542 USD
Retailer 8$677 USD
Retailer 14$936 USD
Retailer 12$950 USD
Retailer 13$975 USD
Retailer 7$1,016 USD
Retailer 10$1,162 USD
Brilliant Earth$1,450 USD

42 data points across 14 retailers

22 retailers$234 USD to $1,450 USD

A
Cheapest Retailer
-
$234 USD
A
Retailer 2
-
$262 USD
View
Final sale: no returns
A
Retailer 3
-
$271 USD
View
A
Retailer 4
-
$290 USD
View
Retailer 5
-
$290 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$485 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$491 USD
View
A
Retailer 8
-
$500 USD
View
A
Retailer 9
-
$540 USD
View
A
Retailer 10
-
$542 USD
View
B+
Retailer 11
-
$618 USD
View
B+
Retailer 12
-
$677 USD
View
B
Retailer 13
-
$933 USD
View
B
Retailer 14
-
$936 USD
View
Retailer 15
-
$950 USD
View
Price last confirmed 8 days ago
Retailer 16
-
$975 USD
View
Price last confirmed 19 days ago
B
Retailer 17
-
$984 USD
View
B
Retailer 18
-
$1,016 USD
View
B
Retailer 19
-
$1,162 USD
View
B
Retailer 20
-
$1,181 USD
View
B
Retailer 21
-
$1,235 USD
View
Most Expensive
B
Brilliant Earth
10117592A · Nov 4
$1,450 USD
View
21 more retailers have this diamond
Prices start from $234 USDSave up to $1,216 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
$234 USD