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Round|Lab Grown|IGI

1.27ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG598387619

Shape and cutting style on the report: Round brilliant

Certificate IGI LG598387619

Diamond specifications and retailer prices

From £146 GBP
$195 USD
As of October 29, 2026
Save £737 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £884 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG598387619 or 598387619. Listed at 17 retailers as of October 29, 2026, with prices from £146 to £884, a £737 spread on the same certified stone. Reve Diamonds lists it at £884. 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 angle33.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598387619
Dimensions7.03 × 7.01 × 4.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.03 mm7.01 mm1.27 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598387619
Side View
Table 59.0%Crown 33.3°Girdle: MediumPavilion 41°Culet: NoneDepth 60.4%

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 29
Current: £304 GBP|Low: £146 GBP|High: £884 GBP|Avg: £386 GBP|-8.7%
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
Retailer 16
Reve Diamonds
October 30, 2026
Retailer 5£146 GBP
Retailer 16£163 GBP
Retailer 2£170 GBP
Retailer 15£181 GBP
Retailer 8£198 GBP
Retailer 1£304 GBP
Retailer 12£311 GBP
Retailer 11£317 GBP
Retailer 13£323 GBP
Retailer 9£330 GBP
Retailer 10£424 GBP
Retailer 3£442 GBP
Retailer 14£583 GBP
Retailer 4£623 GBP
Retailer 7£641 GBP
Retailer 6£796 GBP
Reve Diamonds£884 GBP

38 data points across 17 retailers

17 retailers£146 GBP to £884 GBP

A
Cheapest Retailer
-
£146 GBP
$195 USD
A
Retailer 2
-
£163 GBP
$217 USD
View
Final sale: no returns
A
Retailer 3
-
£170 GBP
$226 USD
View
A
Retailer 4
-
£181 GBP
$241 USD
View
A
Retailer 5
-
£198 GBP
$264 USD
View
A
Retailer 6
-
£304 GBP
View
A
Retailer 7
-
£311 GBP
ZAR 6,698 ZAR
View
A
Retailer 8
-
£317 GBP
$422 USD
View
A
Retailer 9
-
£323 GBP
$430 USD
View
A
Retailer 10
-
£330 GBP
View
B+
Retailer 11
-
£424 GBP
$564 USD
View
B+
Retailer 12
-
£442 GBP
A$906 AUD
View
B
Retailer 13
-
£583 GBP
$776 USD
View
B
Retailer 14
-
£623 GBP
$830 USD
View
B
Retailer 15
-
£641 GBP
$853 USD
View
B
Retailer 16
-
£796 GBP
View
Most Expensive
B
Reve Diamonds
65C36A6B4 · Oct 30
£884 GBP
$1,177 USD
View
16 more retailers have this diamond
Prices start from £146 GBPSave up to £737 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
£146 GBP