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 $280 USD
As of November 1, 2026
Save $1,420 USD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,700 USD at Brilliant Earth · As of October 31, 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 October 31, 2026, with prices from $280 to $1,700, a $1,420 spread on the same certified stone. Brilliant Earth lists it at $1,700. 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 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,700 USD|Low: $200 USD|High: $1,790 USD|Avg: $790 USD|-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
Retailer 16
November 1, 2026
Retailer 5$280 USD
Retailer 16$290 USD
Retailer 14$365 USD
Retailer 7$512 USD
Retailer 13$515 USD
Retailer 4$519 USD
Retailer 11$533 USD
Retailer 10$558 USD
Retailer 9$591 USD
Retailer 12$723 USD
Retailer 15$954 USD
Retailer 6$1,192 USD
Retailer 3$1,221 USD
Retailer 2$1,243 USD
Retailer 8$1,518 USD
Brilliant Earth$1,700 USD

39 data points across 16 retailers

19 retailers$280 USD to $1,700 USD

Retailer 1
-
$240 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$280 USD
View
Final sale: no returns
Retailer 3
-
$290 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$310 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$365 USD
£287 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
$512 USD
View
A
Retailer 7
-
$515 USD
View
A
Retailer 8
-
$519 USD
View
A
Retailer 9
-
$533 USD
ZAR 8,615 ZAR
View
A
Retailer 10
-
$558 USD
€531 EUR
View
B+
Retailer 11
-
$591 USD
£465 GBP
View
B+
Retailer 12
-
$723 USD
A$1,113 AUD
View
B
Retailer 13
-
$954 USD
View
Retailer 14
-
$998 USD
View
Price last confirmed 28 days ago
B
Retailer 15
-
$1,192 USD
SGD 1,611 SGD
View
B
Retailer 16
-
$1,221 USD
View
B
Retailer 17
-
$1,243 USD
£979 GBP
View
B
Retailer 18
-
$1,518 USD
View
Most Expensive
B
Brilliant Earth
15177606A · Oct 31
$1,700 USD
View
18 more retailers have this diamond
Prices start from $280 USDSave up to $1,420 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
$280 USD