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Princess|Lab Grown|IGI

1.05ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG781644145

Shape and cutting style on the report: Princess cut

Certificate IGI LG781644145

Diamond specifications and retailer prices

From $177 USD
As of October 27, 2026
Save $966 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,143 USD at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

About this 1.05ct lab-grown princess diamond

This 1.05ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781644145 or 781644145. Listed at 22 retailers as of October 27, 2026, with prices from $177 to $1,143, a $966 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,143. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781644145
Dimensions5.61 × 5.58 × 3.98 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.61 mm5.58 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781644145
Side View
Table 71.0%Crown 43.3°Girdle: MediumPavilion 39.2°Culet: NoneDepth 71.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,143 USD|Low: $170 USD|High: $1,143 USD|Avg: $476 USD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 12$177 USD
Retailer 3$220 USD
Retailer 5$220 USD
Retailer 7$277 USD
Retailer 6$374 USD
Retailer 8$378 USD
Retailer 2$394 USD
Retailer 9$537 USD
Retailer 11$553 USD
Retailer 4$707 USD
Retailer 13$730 USD
Retailer 10$1,030 USD
Flawless Fine Jewelry$1,143 USD

36 data points across 13 retailers

22 retailers$177 USD to $1,143 USD

A
Cheapest Retailer
-
$177 USD
A
Retailer 2
-
$197 USD
View
Final sale: no returns
A
Retailer 3
-
$206 USD
View
A
Retailer 4
-
$220 USD
View
A
Retailer 5
-
$220 USD
View
A
Retailer 6
-
$243 USD
HK$1,900 HKD
View
A
Retailer 7
-
$277 USD
£218 GBP
View
B+
Retailer 8
-
$298 USD
View
A
Retailer 9
-
$343 USD
View
A
Retailer 10
-
$374 USD
€356 EUR
View
A
Retailer 11
-
$378 USD
ZAR 6,103 ZAR
View
A
Retailer 12
-
$394 USD
£310 GBP
View
A
Retailer 13
-
$435 USD
View
B+
Retailer 14
-
$537 USD
A$826 AUD
View
B+
Retailer 15
-
$553 USD
View
B+
Retailer 16
-
$601 USD
SGD 812 SGD
View
B+
Retailer 17
-
$707 USD
View
Retailer 18
-
$730 USD
View
Price last confirmed 13 days ago
B
Retailer 19
-
$762 USD
View
B
Retailer 20
-
$1,030 USD
£811 GBP
View
B
Retailer 21
-
$1,122 USD
View
Most Expensive
B
Flawless Fine Jewelry
68DABB766 · Oct 29
$1,143 USD
£900 GBP
View
21 more retailers have this diamond
Prices start from $177 USDSave up to $966 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
1.05ct Princess
$177 USD