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Princess|Lab Grown|IGI

1.17ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG589314328

Shape and cutting style on the report: Princess cut

Certificate IGI LG589314328

Diamond specifications and retailer prices

From £170 GBP
$228 USD
As of October 30, 2026
Save £740 GBP (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £911 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.17ct lab-grown princess diamond

This 1.17ct 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 LG589314328 or 589314328. Listed at 19 retailers as of October 29, 2026, with prices from £170 to £911, a £740 spread on the same certified stone. Brilliant Earth lists it at £911. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589314328
Dimensions5.62 × 5.56 × 4.09 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.62 mm5.56 mm1.17 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589314328
Side View
Table 69.0%Crown 45.5°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 73.6%

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 30
Current: £911 GBP|Low: £170 GBP|High: £911 GBP|Avg: £429 GBP|+8.0%
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
October 30, 2026
Retailer 3£170 GBP
Retailer 4£190 GBP
Retailer 11£238 GBP
Retailer 5£255 GBP
Retailer 13£310 GBP
Retailer 9£320 GBP
Retailer 6£347 GBP
Retailer 2£348 GBP
Retailer 8£463 GBP
Retailer 7£560 GBP
Retailer 12£611 GBP
Retailer 10£890 GBP
Brilliant Earth£911 GBP

44 data points across 13 retailers

19 retailers£170 GBP to £911 GBP

Retailer 1
-
£146 GBP
$196 USD
Price last confirmed 28 days ago
Retailer 2
-
£153 GBP
$205 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
£170 GBP
$228 USD
View
Final sale: no returns
Retailer 4
-
£177 GBP
$237 USD
View
Price last confirmed 36 days ago
Retailer 5
-
£187 GBP
$251 USD
View
Price last confirmed 31 days ago
Retailer 6
-
£187 GBP
$251 USD
View
Price last confirmed 35 days ago
Retailer 7
-
£238 GBP
View
Price last confirmed 13 days ago
B+
Retailer 8
-
£255 GBP
$342 USD
View
A
Retailer 9
-
£310 GBP
$416 USD
View
Retailer 10
-
£320 GBP
ZAR 6,932 ZAR
View
Price last confirmed 7 days ago
A
Retailer 11
-
£347 GBP
€443 EUR
View
A
Retailer 12
-
£348 GBP
View
B+
Retailer 13
-
£463 GBP
A$954 AUD
View
B+
Retailer 14
-
£560 GBP
A$1,155 AUD
View
Retailer 15
-
£609 GBP
$816 USD
View
Price last confirmed 30 days ago
B
Retailer 16
-
£611 GBP
$819 USD
View
B
Retailer 17
-
£649 GBP
$869 USD
View
B
Retailer 18
-
£890 GBP
View
Most Expensive
B
Brilliant Earth
16145950A · Oct 29
£911 GBP
$1,220 USD
View
18 more retailers have this diamond
Prices start from £170 GBPSave up to £740 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
1.17ct Princess
£170 GBP