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Round|Lab Grown|IGI

1.27ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG732519339

Shape and cutting style on the report: Round brilliant

Certificate IGI LG732519339

Diamond specifications and retailer prices

From £241 GBP
$321 USD
As of October 30, 2026
Save £1,005 GBP (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,246 GBP at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG732519339 or 732519339. Listed at 17 retailers as of October 29, 2026, with prices from £241 to £1,246, a £1,005 spread on the same certified stone. Taylor and Hart lists it at £1,246. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732519339
Dimensions6.94 × 6.98 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm6.98 mm1.27 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732519339
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.0%

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: £447 GBP|Low: £171 GBP|High: £1,246 GBP|Avg: £587 GBP
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
Taylor and Hart
October 30, 2026
Retailer 3£241 GBP
Retailer 4£267 GBP
Retailer 5£347 GBP
Retailer 12£349 GBP
Retailer 13£439 GBP
Retailer 1£447 GBP
Retailer 9£459 GBP
Retailer 6£471 GBP
Retailer 7£475 GBP
Retailer 8£652 GBP
Retailer 11£821 GBP
Retailer 2£991 GBP
Retailer 10£1,076 GBP
Taylor and Hart£1,246 GBP

41 data points across 14 retailers

17 retailers£241 GBP to £1,246 GBP

Retailer 1
-
£216 GBP
$287 USD
Price last confirmed 20 days ago
A
Retailer 2
-
£241 GBP
$321 USD
View
Final sale: no returns
Retailer 3
-
£250 GBP
$333 USD
View
Price last confirmed 21 days ago
Retailer 4
-
£267 GBP
$356 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
£347 GBP
$462 USD
View
B+
Retailer 6
-
£349 GBP
$465 USD
View
B+
Retailer 7
-
£439 GBP
$584 USD
View
B+
Retailer 8
-
£447 GBP
View
B+
Retailer 9
-
£459 GBP
ZAR 9,873 ZAR
View
B+
Retailer 10
-
£471 GBP
View
B+
Retailer 11
-
£475 GBP
€603 EUR
View
B
Retailer 12
-
£652 GBP
A$1,335 AUD
View
B
Retailer 13
-
£821 GBP
$1,093 USD
View
Retailer 14
-
£858 GBP
$1,143 USD
View
Price last confirmed 30 days ago
B
Retailer 15
-
£991 GBP
SGD 1,784 SGD
View
Retailer 16
-
£1,076 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Taylor and Hart
XJ29CPN · Oct 29
£1,246 GBP
$1,660 USD
View
16 more retailers have this diamond
Prices start from £241 GBPSave up to £1,005 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 Round
£241 GBP