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Round|Lab Grown|IGI

1.27ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG836628761

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836628761

Diamond specifications and retailer prices

From £149 GBP
$199 USD
As of October 30, 2026
Save £866 GBP (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,015 GBP at Yadav Diamonds · As of October 30, 2026
View at Yadav 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 LG836628761 or 836628761. Listed at 21 retailers as of October 30, 2026, with prices from £149 to £1,015, a £866 spread on the same certified stone. Yadav Diamonds lists it at £1,015. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836628761
Dimensions6.90 × 6.83 × 4.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.90 mm6.83 mm1.27 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836628761
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.2%

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 30
Current: £295 GBP|Low: £146 GBP|High: £1,015 GBP|Avg: £451 GBP|+9.3%
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
Yadav Diamonds
October 30, 2026
Retailer 14£149 GBP
Retailer 8£191 GBP
Retailer 3£222 GBP
Retailer 9£277 GBP
Retailer 12£278 GBP
Retailer 1£295 GBP
Retailer 13£316 GBP
Retailer 10£384 GBP
Retailer 11£402 GBP
Retailer 5£547 GBP
Retailer 6£557 GBP
Retailer 16£558 GBP
Retailer 2£569 GBP
Retailer 7£672 GBP
Retailer 15£772 GBP
Retailer 4£837 GBP
Yadav Diamonds£1,015 GBP

37 data points across 17 retailers

21 retailers£149 GBP to £1,015 GBP

Retailer 1
-
£126 GBP
$169 USD
Price last confirmed 26 days ago
A
Retailer 2
-
£149 GBP
$199 USD
View
Final sale: no returns
Retailer 3
-
£151 GBP
$202 USD
View
Price last confirmed 28 days ago
Retailer 4
-
£163 GBP
$219 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
£191 GBP
HK$2,000 HKD
View
B+
Retailer 6
-
£222 GBP
$298 USD
View
A
Retailer 7
-
£277 GBP
€353 EUR
View
Retailer 8
-
£278 GBP
ZAR 6,015 ZAR
View
Price last confirmed 7 days ago
A
Retailer 9
-
£295 GBP
View
A
Retailer 10
-
£316 GBP
$424 USD
View
B+
Retailer 11
-
£384 GBP
$515 USD
View
B+
Retailer 12
-
£402 GBP
A$829 AUD
View
Retailer 13
-
£524 GBP
$702 USD
View
Price last confirmed 26 days ago
B
Retailer 14
-
£547 GBP
SGD 990 SGD
View
B
Retailer 15
-
£557 GBP
$746 USD
View
Retailer 16
-
£558 GBP
$748 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
£569 GBP
$762 USD
View
B
Retailer 18
-
£672 GBP
$900 USD
View
B
Retailer 19
-
£772 GBP
View
B
Retailer 20
-
£837 GBP
$1,122 USD
View
Most Expensive
B
Yadav Diamonds
13368900 · Oct 30
£1,015 GBP
$1,360 USD
View
20 more retailers have this diamond
Prices start from £149 GBPSave up to £866 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
£149 GBP