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Round|Lab Grown|IGI

1.25ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • IGI LG792620021

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792620021

Diamond specifications and retailer prices

From £136 GBP
$181 USD
As of October 29, 2026
Save £715 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £851 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 LG792620021 or 792620021. Listed at 18 retailers as of October 28, 2026, with prices from £136 to £851, a £715 spread on the same certified stone. Reve Diamonds lists it at £851. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792620021
Dimensions7.06 × 7.01 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.06 mm7.01 mm1.25 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792620021
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 59.7%

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 29
Current: £302 GBP|Low: £136 GBP|High: £851 GBP|Avg: £366 GBP|+4.9%
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
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Retailer 17
Reve Diamonds
October 29, 2026
Retailer 15£136 GBP
Retailer 3£152 GBP
Retailer 14£158 GBP
Retailer 4£168 GBP
Retailer 13£168 GBP
Retailer 2£298 GBP
Retailer 1£302 GBP
Retailer 17£309 GBP
Retailer 11£315 GBP
Retailer 5£355 GBP
Retailer 12£375 GBP
Retailer 16£425 GBP
Retailer 9£473 GBP
Retailer 7£541 GBP
Retailer 8£582 GBP
Retailer 6£608 GBP
Retailer 10£792 GBP
Reve Diamonds£851 GBP

43 data points across 18 retailers

18 retailers£136 GBP to £851 GBP

A
Cheapest Retailer
-
£136 GBP
$181 USD
A
Retailer 2
-
£152 GBP
$202 USD
View
Final sale: no returns
A
Retailer 3
-
£158 GBP
$210 USD
View
A
Retailer 4
-
£168 GBP
$224 USD
View
A
Retailer 5
-
£168 GBP
$224 USD
View
A
Retailer 6
-
£298 GBP
$397 USD
View
A
Retailer 7
-
£302 GBP
View
A
Retailer 8
-
£309 GBP
$412 USD
View
B+
Retailer 9
-
£315 GBP
€400 EUR
View
B+
Retailer 10
-
£355 GBP
$473 USD
View
B+
Retailer 11
-
£375 GBP
$500 USD
View
B+
Retailer 12
-
£425 GBP
$566 USD
View
B+
Retailer 13
-
£473 GBP
$630 USD
View
B
Retailer 14
-
£541 GBP
$721 USD
View
B
Retailer 15
-
£582 GBP
$775 USD
View
B
Retailer 16
-
£608 GBP
$810 USD
View
B
Retailer 17
-
£792 GBP
View
Most Expensive
B
Reve Diamonds
B3B10FD2C · Oct 28
£851 GBP
$1,133 USD
View
17 more retailers have this diamond
Prices start from £136 GBPSave up to £715 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
£136 GBP