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Radiant|Lab Grown|IGI

1.27ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG636401238

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

Certificate IGI LG636401238

Diamond specifications and retailer prices

From £148 GBP
$198 USD
As of October 30, 2026
Save £1,270 GBP (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,418 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.27ct lab-grown radiant diamond

This 1.27ct lab-grown radiant 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 LG636401238 or 636401238. Listed at 15 retailers as of October 29, 2026, with prices from £148 to £1,418, a £1,270 spread on the same certified stone. Do Amore Diamonds lists it at £1,418. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636401238
Dimensions7.56 × 5.37 × 3.68 mm
L/W Ratio1.41
Culet sizePointed
Top View
7.56 mm5.37 mm1.27 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636401238
Side View
Table 64.0%Crown 31.3°Girdle: MediumPavilion 36.2°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
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: £1,418 GBP|Low: £109 GBP|High: £1,418 GBP|Avg: £621 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9£109 GBP
Retailer 3£277 GBP
Retailer 7£318 GBP
Retailer 2£376 GBP
Retailer 5£478 GBP
Retailer 6£591 GBP
Retailer 10£778 GBP
Retailer 8£785 GBP
Retailer 4£815 GBP
Retailer 11£963 GBP
Do Amore Diamonds£1,418 GBP

42 data points across 11 retailers

15 retailers£148 GBP to £1,418 GBP

A
Cheapest Retailer
-
£148 GBP
$198 USD
A
Retailer 2
-
£172 GBP
$230 USD
View
A
Retailer 3
-
£183 GBP
$245 USD
View
A
Retailer 4
-
£183 GBP
$245 USD
View
A
Retailer 5
-
£277 GBP
$371 USD
View
A
Retailer 6
-
£318 GBP
$426 USD
View
B+
Retailer 7
-
£376 GBP
View
Retailer 8
-
£478 GBP
$640 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£536 GBP
View
B
Retailer 10
-
£591 GBP
$792 USD
View
B
Retailer 11
-
£650 GBP
$871 USD
View
Retailer 12
-
£778 GBP
$1,043 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
£785 GBP
View
B
Retailer 14
-
£815 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5C66433B4 · Oct 29
£1,418 GBP
$1,900 USD
View
14 more retailers have this diamond
Prices start from £148 GBPSave up to £1,270 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
1.27ct Radiant
£148 GBP