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Radiant|Lab Grown|IGI

1.09ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG646489925

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG646489925

Diamond specifications and retailer prices

From £128 GBP
$170 USD
As of October 27, 2026
Save £696 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £823 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant 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 LG646489925 or 646489925. Listed at 20 retailers as of October 27, 2026, with prices from £128 to £823, a £696 spread on the same certified stone. Reve Diamonds lists it at £823. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646489925
Dimensions7.76 × 5.12 × 3.23 mm
L/W Ratio1.52
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.76 mm5.12 mm1.09 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646489925
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 63.1%

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: £281 GBP|Low: £122 GBP|High: £747 GBP|Avg: £346 GBP|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10£128 GBP
Retailer 3£142 GBP
Retailer 12£158 GBP
Retailer 4£212 GBP
Retailer 7£261 GBP
Retailer 1£281 GBP
Retailer 6£394 GBP
Retailer 9£409 GBP
Retailer 5£435 GBP
Retailer 2£508 GBP
Retailer 11£526 GBP
Retailer 8£742 GBP

42 data points across 12 retailers

20 retailers£128 GBP to £823 GBP

A
Cheapest Retailer
-
£128 GBP
$170 USD
A
Retailer 2
-
£142 GBP
$189 USD
View
Final sale: no returns
A
Retailer 3
-
£148 GBP
$197 USD
View
A
Retailer 4
-
£158 GBP
$210 USD
View
A
Retailer 5
-
£158 GBP
$210 USD
View
A
Retailer 6
-
£183 GBP
HK$1,900 HKD
View
B+
Retailer 7
-
£212 GBP
$282 USD
View
A
Retailer 8
-
£218 GBP
$290 USD
View
A
Retailer 9
-
£261 GBP
€331 EUR
View
A
Retailer 10
-
£281 GBP
View
Retailer 11
-
£394 GBP
$525 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£409 GBP
$545 USD
View
B+
Retailer 13
-
£429 GBP
SGD 772 SGD
View
B+
Retailer 14
-
£435 GBP
A$891 AUD
View
B+
Retailer 15
-
£508 GBP
$676 USD
View
B
Retailer 16
-
£514 GBP
$684 USD
View
B+
Retailer 17
-
£526 GBP
$700 USD
View
B
Retailer 18
-
£549 GBP
$730 USD
View
B
Retailer 19
-
£742 GBP
View
Most Expensive
B
Reve Diamonds
D2260BFF7 · Oct 30
£823 GBP
$1,096 USD
View
19 more retailers have this diamond
Prices start from £128 GBPSave up to £696 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 Radiant
£128 GBP