Princess|Lab Grown|IGI

1.01ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG689516225

Shape and cutting style on the report: Princess cut

Certificate IGI LG689516225

Diamond specifications and retailer prices

From £229 GBP
As of October 24, 2026
Save £958 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,187 GBP at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.01ct lab-grown princess diamond

This 1.01ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689516225 or 689516225. Listed at 20 retailers as of October 24, 2026, with prices from £229 to £1,187, a £958 spread on the same certified stone. Brilliant Earth lists it at £1,187. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689516225
Dimensions5.59 × 5.35 × 3.81 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.59 mm5.35 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689516225
Side View
Table 78.0%Crown 49.6°Girdle: MediumPavilion 37.4°Culet: NoneDepth 71.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 24
Current: £1,187 GBP|Low: £175 GBP|High: £1,224 GBP|Avg: £505 GBP|-3.0%
Brilliant Earth
Retailer 2
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October 25, 2026
Retailer 7£175 GBP
Retailer 8£196 GBP
Retailer 17£202 GBP
Retailer 4£216 GBP
Retailer 9£216 GBP
Retailer 14£229 GBP
Retailer 11£310 GBP
Retailer 18£341 GBP
Retailer 16£366 GBP
Retailer 15£395 GBP
Retailer 2£414 GBP
Retailer 13£527 GBP
Retailer 3£581 GBP
Retailer 6£696 GBP
Retailer 10£735 GBP
Retailer 12£779 GBP
Retailer 20£872 GBP
Retailer 19£884 GBP
Retailer 5£971 GBP
Brilliant Earth£1,187 GBP

38 data points across 20 retailers

20 retailers£229 GBP to £1,187 GBP

Retailer 1
-
£175 GBP
$234 USD
Price last confirmed 7 days ago
Retailer 2
-
£202 GBP
$271 USD
View
Price last confirmed 10 days ago
Retailer 3
-
£216 GBP
$290 USD
View
Price last confirmed 9 days ago
Retailer 4
-
£216 GBP
$290 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£229 GBP
View
Retailer 6
-
£310 GBP
$415 USD
View
Price last confirmed 8 days ago
Retailer 7
-
£341 GBP
$457 USD
View
Price last confirmed 7 days ago
Retailer 8
-
£366 GBP
ZAR 7,922 ZAR
View
Price last confirmed 7 days ago
Retailer 9
-
£395 GBP
View
Price last confirmed 7 days ago
A
Retailer 10
-
£414 GBP
€528 EUR
View
B+
Retailer 11
-
£527 GBP
A$1,087 AUD
View
Retailer 12
-
£581 GBP
$778 USD
View
Price last confirmed 8 days ago
Retailer 13
-
£696 GBP
$932 USD
View
Price last confirmed 9 days ago
Retailer 14
-
£735 GBP
$984 USD
View
Price last confirmed 7 days ago
Retailer 15
-
£779 GBP
A$1,606 AUD
View
Price last confirmed 26 days ago
Retailer 16
-
£807 GBP
$1,081 USD
View
Price last confirmed 7 days ago
Retailer 17
-
£872 GBP
View
Price last confirmed 13 days ago
Retailer 18
-
£884 GBP
$1,185 USD
View
Price last confirmed 9 days ago
Retailer 19
-
£971 GBP
$1,302 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
14011296A · Oct 24
£1,187 GBP
$1,590 USD
View
19 more retailers have this diamond
Prices start from £229 GBPSave up to £958 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
1.01ct Princess
£229 GBP