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Princess|Lab Grown|IGI

1.55ct E VVS1 Princess Lab Grown Diamond

ID • E/VVS1 • IGI LG665428518

Shape and cutting style on the report: Princess cut

Certificate IGI LG665428518

Diamond specifications and retailer prices

From $329 USD
As of October 28, 2026
Save $2,331 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,660 USD at Brilliant Earth · As of October 29, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665428518 or 665428518. Listed at 22 retailers as of October 28, 2026, with prices from $329 to $2,660, a $2,331 spread on the same certified stone. Brilliant Earth lists it at $2,660. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665428518
Dimensions6.30 × 6.30 × 4.49 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.30 mm6.30 mm1.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665428518
Side View
Table 68.0%Crown 44.3°Girdle: MediumPavilion 37.7°Culet: NoneDepth 71.3%

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 28
Current: $2,660 USD|Low: $283 USD|High: $2,740 USD|Avg: $908 USD|+8.6%
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
October 29, 2026
Retailer 7$329 USD
Retailer 17$365 USD
Retailer 18$388 USD
Retailer 3$500 USD
Retailer 11$546 USD
Retailer 9$599 USD
Retailer 14$627 USD
Retailer 2$647 USD
Retailer 6$666 USD
Retailer 5$701 USD
Retailer 13$849 USD
Retailer 15$1,122 USD
Retailer 8$1,222 USD
Retailer 16$1,330 USD
Retailer 4$1,404 USD
Retailer 12$1,471 USD
Retailer 10$1,495 USD
Brilliant Earth$2,660 USD

37 data points across 18 retailers

22 retailers$329 USD to $2,660 USD

A
Retailer 1
-
$253 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$293 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$309 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$329 USD
View
Final sale: no returns
A
Retailer 5
-
$365 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$365 USD
View
A
Retailer 7
-
$388 USD
£306 GBP
View
Price last confirmed 12 days ago
A
Retailer 8
-
$500 USD
View
A
Retailer 9
-
$546 USD
€520 EUR
View
B+
Retailer 10
-
$599 USD
View
B+
Retailer 11
-
$627 USD
ZAR 10,134 ZAR
View
B+
Retailer 12
-
$647 USD
£509 GBP
View
B+
Retailer 13
-
$666 USD
View
B+
Retailer 14
-
$701 USD
View
B+
Retailer 15
-
$849 USD
A$1,306 AUD
View
B
Retailer 16
-
$1,122 USD
View
B
Retailer 17
-
$1,222 USD
View
B+
Retailer 18
-
$1,330 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
$1,404 USD
View
B
Retailer 20
-
$1,471 USD
£1,158 GBP
View
B
Retailer 21
-
$1,495 USD
View
Most Expensive
B
Brilliant Earth
12352578A · Oct 29
$2,660 USD
View
21 more retailers have this diamond
Prices start from $329 USDSave up to $2,331 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
$329 USD