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Princess|Lab Grown|IGI

1.09ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG773665308

Shape and cutting style on the report: Princess cut

Certificate IGI LG773665308

Diamond specifications and retailer prices

From £228 GBP
$305 USD
As of October 30, 2026
Save £912 GBP (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,140 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.09ct lab-grown princess diamond

This 1.09ct 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 LG773665308 or 773665308. Listed at 21 retailers as of October 30, 2026, with prices from £228 to £1,140, a £912 spread on the same certified stone. Reve Diamonds lists it at £1,140. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773665308
Dimensions5.68 × 5.62 × 4.03 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
5.68 mm5.62 mm1.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773665308
Side View
Table 72.0%Crown 45.9°Girdle: MediumPavilion 39.3°Culet: NoneDepth 71.7%

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: £460 GBP|Low: £218 GBP|High: £1,143 GBP|Avg: £486 GBP|+20.5%
Retailer 1
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
October 30, 2026
Retailer 15£228 GBP
Retailer 7£254 GBP
Retailer 5£263 GBP
Retailer 2£282 GBP
Retailer 4£282 GBP
Retailer 12£399 GBP
Retailer 1£460 GBP
Retailer 6£463 GBP
Retailer 9£465 GBP
Retailer 11£484 GBP
Retailer 8£501 GBP
Retailer 10£687 GBP
Retailer 14£866 GBP
Retailer 3£906 GBP
Retailer 13£1,136 GBP

44 data points across 15 retailers

21 retailers£228 GBP to £1,140 GBP

A
Cheapest Retailer
-
£228 GBP
$305 USD
A
Retailer 2
-
£254 GBP
$340 USD
View
Final sale: no returns
A
Retailer 3
-
£263 GBP
$353 USD
View
A
Retailer 4
-
£282 GBP
$378 USD
View
A
Retailer 5
-
£282 GBP
$378 USD
View
A
Retailer 6
-
£315 GBP
HK$3,300 HKD
View
A
Retailer 7
-
£399 GBP
$535 USD
View
A
Retailer 8
-
£460 GBP
$617 USD
View
A
Retailer 9
-
£463 GBP
$620 USD
View
A
Retailer 10
-
£465 GBP
€593 EUR
View
A
Retailer 11
-
£484 GBP
ZAR 10,485 ZAR
View
A
Retailer 12
-
£501 GBP
View
A
Retailer 13
-
£505 GBP
$676 USD
View
B+
Retailer 14
-
£687 GBP
A$1,417 AUD
View
B+
Retailer 15
-
£752 GBP
SGD 1,362 SGD
View
B
Retailer 16
-
£866 GBP
$1,160 USD
View
B
Retailer 17
-
£906 GBP
$1,214 USD
View
B
Retailer 18
-
£941 GBP
$1,261 USD
View
B
Retailer 19
-
£1,092 GBP
View
Retailer 20
-
£1,136 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Reve Diamonds
02AD0D33F · Oct 30
£1,140 GBP
$1,527 USD
View
20 more retailers have this diamond
Prices start from £228 GBPSave up to £912 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
1.09ct Princess
£228 GBP