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 £133 GBP
$177 USD
As of October 30, 2026
Save £725 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £858 GBP 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 29, 2026, with prices from £133 to £858, a £725 spread on the same certified stone. Flawless Fine Jewelry lists it at £858. 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
Colour
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

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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: £858 GBP|Low: £128 GBP|High: £858 GBP|Avg: £359 GBP
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 30, 2026
Retailer 12£133 GBP
Retailer 3£165 GBP
Retailer 5£165 GBP
Retailer 2£207 GBP
Retailer 7£281 GBP
Retailer 8£284 GBP
Retailer 6£297 GBP
Retailer 9£403 GBP
Retailer 11£415 GBP
Retailer 4£531 GBP
Retailer 13£548 GBP
Retailer 10£773 GBP
Flawless Fine Jewelry£858 GBP

36 data points across 13 retailers

22 retailers£133 GBP to £858 GBP

A
Cheapest Retailer
-
£133 GBP
$177 USD
A
Retailer 2
-
£148 GBP
$197 USD
View
Final sale: no returns
A
Retailer 3
-
£155 GBP
$206 USD
View
A
Retailer 4
-
£165 GBP
$220 USD
View
A
Retailer 5
-
£165 GBP
$220 USD
View
A
Retailer 6
-
£183 GBP
HK$1,900 HKD
View
A
Retailer 7
-
£207 GBP
View
B+
Retailer 8
-
£224 GBP
$298 USD
View
A
Retailer 9
-
£258 GBP
$343 USD
View
A
Retailer 10
-
£281 GBP
€356 EUR
View
A
Retailer 11
-
£284 GBP
ZAR 6,103 ZAR
View
A
Retailer 12
-
£297 GBP
View
A
Retailer 13
-
£327 GBP
$435 USD
View
B+
Retailer 14
-
£403 GBP
A$826 AUD
View
B+
Retailer 15
-
£415 GBP
$553 USD
View
B+
Retailer 16
-
£451 GBP
SGD 812 SGD
View
B+
Retailer 17
-
£531 GBP
$707 USD
View
Retailer 18
-
£548 GBP
$730 USD
View
Price last confirmed 13 days ago
B
Retailer 19
-
£572 GBP
$762 USD
View
B
Retailer 20
-
£773 GBP
View
B
Retailer 21
-
£842 GBP
$1,122 USD
View
Most Expensive
B
Flawless Fine Jewelry
68DABB766 · Oct 29
£858 GBP
View
21 more retailers have this diamond
Prices start from £133 GBPSave up to £725 GBP

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
£133 GBP