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Round|Lab Grown|IGI

1.25ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG550266430

Shape and cutting style on the report: Round brilliant

Certificate IGI LG550266430

Diamond specifications and retailer prices

From £250 GBP
$332 USD
As of October 28, 2026
Save £881 GBP (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,131 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG550266430 or 550266430. Listed at 22 retailers as of October 28, 2026, with prices from £250 to £1,131, a £881 spread on the same certified stone. Reve Diamonds lists it at £1,131. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550266430
Dimensions6.90 × 6.87 × 4.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
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
6.90 mm6.87 mm1.25 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550266430
Side View
Table 56.5%Crown 35.9°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.7%

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 28
Current: £488 GBP|Low: £178 GBP|High: £1,131 GBP|Avg: £524 GBP|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 29, 2026
Retailer 2£250 GBP
Retailer 3£277 GBP
Retailer 9£341 GBP
Retailer 8£342 GBP
Retailer 5£421 GBP
Retailer 4£452 GBP
Retailer 10£455 GBP
Retailer 11£464 GBP
Retailer 1£488 GBP
Retailer 7£851 GBP
Retailer 6£1,116 GBP
Reve Diamonds£1,131 GBP

40 data points across 12 retailers

22 retailers£250 GBP to £1,131 GBP

A
Retailer 1
-
£224 GBP
$297 USD
Price last confirmed 37 days ago
A
Retailer 2
-
£224 GBP
$297 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£250 GBP
$332 USD
View
Final sale: no returns
A
Retailer 4
-
£273 GBP
$363 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
£277 GBP
$368 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£277 GBP
$368 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
£308 GBP
HK$3,200 HKD
View
B+
Retailer 8
-
£341 GBP
$453 USD
View
A
Retailer 9
-
£342 GBP
$455 USD
View
B+
Retailer 10
-
£421 GBP
$560 USD
View
B+
Retailer 11
-
£452 GBP
€572 EUR
View
B+
Retailer 12
-
£455 GBP
$604 USD
View
B+
Retailer 13
-
£464 GBP
$617 USD
View
B+
Retailer 14
-
£477 GBP
View
Price last confirmed 16 days ago
B+
Retailer 15
-
£488 GBP
View
B
Retailer 16
-
£851 GBP
$1,131 USD
View
B
Retailer 17
-
£888 GBP
SGD 1,595 SGD
View
B
Retailer 18
-
£891 GBP
$1,184 USD
View
Price last confirmed 38 days ago
B
Retailer 19
-
£891 GBP
$1,184 USD
View
Price last confirmed 29 days ago
B
Retailer 20
-
£927 GBP
$1,231 USD
View
B
Retailer 21
-
£1,116 GBP
View
Most Expensive
B
Reve Diamonds
E9DB23857 · Oct 28
£1,131 GBP
$1,503 USD
View
21 more retailers have this diamond
Prices start from £250 GBPSave up to £881 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
1.25ct Round
£250 GBP