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Princess|Lab Grown|IGI

1.05ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG778663333

Shape and cutting style on the report: Princess cut

Certificate IGI LG778663333

Diamond specifications and retailer prices

From £133 GBP
$177 USD
As of October 27, 2026
Save £727 GBP (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £860 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 LG778663333 or 778663333. Listed at 23 retailers as of October 27, 2026, with prices from £133 to £860, a £727 spread on the same certified stone. Flawless Fine Jewelry lists it at £860. 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 angle41.5°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778663333
Dimensions5.60 × 5.49 × 3.86 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.60 mm5.49 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778663333
Side View
Table 72.0%Crown 41.5°Girdle: MediumPavilion 38.3°Culet: NoneDepth 70.3%

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: £860 GBP|Low: £148 GBP|High: £860 GBP|Avg: £367 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
October 29, 2026
Retailer 3£148 GBP
Retailer 12£155 GBP
Retailer 6£209 GBP
Retailer 2£281 GBP
Retailer 8£284 GBP
Retailer 7£296 GBP
Retailer 4£328 GBP
Retailer 9£404 GBP
Retailer 10£416 GBP
Retailer 11£549 GBP
Retailer 5£778 GBP
Flawless Fine Jewelry£860 GBP

43 data points across 12 retailers

23 retailers£133 GBP to £860 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
-
£166 GBP
$220 USD
View
A
Retailer 5
-
£166 GBP
$220 USD
View
A
Retailer 6
-
£183 GBP
HK$1,900 HKD
View
A
Retailer 7
-
£209 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
-
£296 GBP
View
A
Retailer 13
-
£328 GBP
$435 USD
View
B+
Retailer 14
-
£404 GBP
A$826 AUD
View
B+
Retailer 15
-
£416 GBP
$553 USD
View
B+
Retailer 16
-
£452 GBP
SGD 812 SGD
View
B+
Retailer 17
-
£509 GBP
$676 USD
View
Price last confirmed 23 days ago
B+
Retailer 18
-
£532 GBP
$707 USD
View
B
Retailer 19
-
£549 GBP
$730 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
£573 GBP
$762 USD
View
B
Retailer 21
-
£778 GBP
View
B
Retailer 22
-
£844 GBP
$1,122 USD
View
Most Expensive
B
Flawless Fine Jewelry
F64798E85 · Oct 29
£860 GBP
View
22 more retailers have this diamond
Prices start from £133 GBPSave up to £727 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