CaratHunter
Plans
Princess|Lab Grown|IGI

1.05ct E VS2 Princess Lab Grown Diamond

ID • E/VS2 • IGI LG840630549

Shape and cutting style on the report: Princess cut

Certificate IGI LG840630549

Diamond specifications and retailer prices

From £146 GBP
$194 USD
As of October 27, 2026
Save £770 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £915 GBP at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840630549 or 840630549. Listed at 20 retailers as of October 27, 2026, with prices from £146 to £915, a £770 spread on the same certified stone. Helzberg Diamonds lists it at £915. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840630549
Dimensions5.67 × 5.63 × 3.71 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.67 mm5.63 mm1.05 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840630549
Side View
Table 73.0%Crown 46.5°Girdle: THN-MEDPavilion 36.4°Culet: NoneDepth 65.9%

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: £915 GBP|Low: £128 GBP|High: £915 GBP|Avg: £410 GBP
Helzberg Diamonds
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
Retailer 19
Retailer 20
October 29, 2026
Retailer 7£146 GBP
Retailer 8£164 GBP
Retailer 17£170 GBP
Retailer 3£181 GBP
Retailer 16£181 GBP
Retailer 15£218 GBP
Retailer 6£264 GBP
Retailer 13£308 GBP
Retailer 9£317 GBP
Retailer 2£329 GBP
Retailer 5£360 GBP
Retailer 11£379 GBP
Retailer 10£491 GBP
Retailer 4£511 GBP
Retailer 12£553 GBP
Retailer 20£582 GBP
Retailer 19£584 GBP
Retailer 18£611 GBP
Retailer 14£852 GBP
Helzberg Diamonds£915 GBP

17 data points across 20 retailers

20 retailers£146 GBP to £915 GBP

A
Cheapest Retailer
-
£146 GBP
$194 USD
A
Retailer 2
-
£164 GBP
$218 USD
View
Final sale: no returns
A
Retailer 3
-
£170 GBP
$226 USD
View
A
Retailer 4
-
£181 GBP
$241 USD
View
A
Retailer 5
-
£181 GBP
$241 USD
View
A
Retailer 6
-
£218 GBP
View
A
Retailer 7
-
£264 GBP
$351 USD
View
B+
Retailer 8
-
£308 GBP
€390 EUR
View
B+
Retailer 9
-
£317 GBP
$422 USD
View
B+
Retailer 10
-
£329 GBP
View
B+
Retailer 11
-
£360 GBP
$480 USD
View
B+
Retailer 12
-
£379 GBP
$505 USD
View
B+
Retailer 13
-
£491 GBP
SGD 884 SGD
View
B+
Retailer 14
-
£511 GBP
$680 USD
View
B
Retailer 15
-
£553 GBP
$736 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
£582 GBP
$775 USD
View
B
Retailer 17
-
£584 GBP
$778 USD
View
B
Retailer 18
-
£611 GBP
$814 USD
View
B
Retailer 19
-
£852 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJGLKP · Oct 29
£915 GBP
$1,219 USD
View
19 more retailers have this diamond
Prices start from £146 GBPSave up to £770 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
£146 GBP