CaratHunter
Plans
Radiant|Lab Grown|IGI

1.10ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG605303226

Certificate IGI LG605303226

Diamond specifications and retailer prices

From £136 GBP
$182 USD
As of October 30, 2026
Save £1,170 GBP (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,306 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.1ct lab-grown radiant diamond

This 1.1ct lab-grown radiant 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 LG605303226 or 605303226. Listed at 22 retailers as of October 30, 2026, with prices from £136 to £1,306, a £1,170 spread on the same certified stone. Do Amore Diamonds lists it at £1,306. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605303226
Dimensions7.28 × 5.09 × 3.42 mm
L/W Ratio1.43
Cert comments
As Grown - No indication of post-growth treatment.This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
7.28 mm5.09 mm1.10 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605303226
Side View
Table 64.0%Crown 39.4°Girdle: STK-STKPavilion 34.2°Culet: NoneDepth 67.2%

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 30
Current: £1,306 GBP|Low: £112 GBP|High: £1,306 GBP|Avg: £560 GBP
Do Amore 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
November 1, 2026
Retailer 8£112 GBP
Retailer 12£136 GBP
Retailer 13£263 GBP
Retailer 3£267 GBP
Retailer 9£316 GBP
Retailer 4£350 GBP
Retailer 16£377 GBP
Retailer 7£397 GBP
Retailer 10£455 GBP
Retailer 6£653 GBP
Retailer 14£720 GBP
Retailer 11£727 GBP
Retailer 5£785 GBP
Retailer 2£869 GBP
Retailer 15£1,202 GBP
Do Amore Diamonds£1,306 GBP

25 data points across 16 retailers

22 retailers£136 GBP to £1,306 GBP

A
Cheapest Retailer
-
£136 GBP
$182 USD
Retailer 2
-
£136 GBP
$182 USD
View
Price last confirmed 24 days ago
Retailer 3
-
£136 GBP
$182 USD
View
Price last confirmed 33 days ago
Retailer 4
-
£157 GBP
$211 USD
View
Price last confirmed 35 days ago
Retailer 5
-
£166 GBP
$223 USD
View
Price last confirmed 34 days ago
Retailer 6
-
£169 GBP
$226 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
£263 GBP
$352 USD
View
A
Retailer 8
-
£267 GBP
HK$2,800 HKD
View
A
Retailer 9
-
£316 GBP
€403 EUR
View
A
Retailer 10
-
£350 GBP
$469 USD
View
A
Retailer 11
-
£377 GBP
$505 USD
View
A
Retailer 12
-
£397 GBP
$532 USD
View
A
Retailer 13
-
£455 GBP
A$937 AUD
View
B+
Retailer 14
-
£598 GBP
$801 USD
View
Retailer 15
-
£598 GBP
$801 USD
View
Price last confirmed 22 days ago
Retailer 16
-
£598 GBP
$801 USD
View
Price last confirmed 32 days ago
Retailer 17
-
£720 GBP
A$1,485 AUD
View
Price last confirmed 28 days ago
B+
Retailer 18
-
£727 GBP
$974 USD
View
B+
Retailer 19
-
£785 GBP
SGD 1,422 SGD
View
B+
Retailer 20
-
£869 GBP
View
B
Retailer 21
-
£1,202 GBP
$1,610 USD
View
Most Expensive
B
Do Amore Diamonds
27-8969B876A · Oct 31
£1,306 GBP
$1,750 USD
View
21 more retailers have this diamond
Prices start from £136 GBPSave up to £1,170 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
1.10ct Radiant
£136 GBP