Heart|Lab Grown|IGI

1.05ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG835690888

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835690888

Diamond specifications and retailer prices

From £124 GBP
$166 USD
As of October 30, 2026
Save £686 GBP (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £810 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835690888 or 835690888. Listed at 21 retailers as of October 30, 2026, with prices from £124 to £810, a £686 spread on the same certified stone. Reve Diamonds lists it at £810. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835690888
Dimensions5.88 × 6.94 × 4.19 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.88 mm6.94 mm1.05 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835690888
Side View
Table 59.0%Crown 36.4°Girdle: STK-THKPavilion 39°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £270 GBP|Low: £124 GBP|High: £810 GBP|Avg: £371 GBP|+3.7%
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Retailer 20
Reve Diamonds
October 31, 2026
Retailer 7£124 GBP
Retailer 6£138 GBP
Retailer 4£143 GBP
Retailer 2£154 GBP
Retailer 3£154 GBP
Retailer 14£193 GBP
Retailer 9£207 GBP
Retailer 11£252 GBP
Retailer 16£264 GBP
Retailer 1£270 GBP
Retailer 15£292 GBP
Retailer 10£335 GBP
Retailer 18£374 GBP
Retailer 12£405 GBP
Retailer 17£475 GBP
Retailer 20£493 GBP
Retailer 8£503 GBP
Retailer 13£535 GBP
Retailer 5£605 GBP
Retailer 19£719 GBP
Reve Diamonds£810 GBP

42 data points across 21 retailers

21 retailers£124 GBP to £810 GBP

A
Cheapest Retailer
-
£124 GBP
$166 USD
A
Retailer 2
-
£138 GBP
$185 USD
View
Final sale: no returns
A
Retailer 3
-
£143 GBP
$192 USD
View
A
Retailer 4
-
£154 GBP
$206 USD
View
A
Retailer 5
-
£154 GBP
$206 USD
View
A
Retailer 6
-
£193 GBP
View
B+
Retailer 7
-
£207 GBP
$278 USD
View
A
Retailer 8
-
£252 GBP
$338 USD
View
A
Retailer 9
-
£264 GBP
ZAR 5,708 ZAR
View
A
Retailer 10
-
£270 GBP
View
B+
Retailer 11
-
£292 GBP
View
B+
Retailer 12
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£335 GBP
$449 USD
View
B+
Retailer 13
-
£374 GBP
A$771 AUD
View
B+
Retailer 14
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£405 GBP
$542 USD
View
B+
Retailer 15
-
£475 GBP
A$979 AUD
View
B
Retailer 16
-
£493 GBP
$661 USD
View
B
Retailer 17
-
£503 GBP
$674 USD
View
B
Retailer 18
-
£535 GBP
$716 USD
View
Retailer 19
-
£605 GBP
$810 USD
View
Price last confirmed 17 days ago
B
Retailer 20
-
£719 GBP
View
Most Expensive
B
Reve Diamonds
A632D45C8 · Oct 30
£810 GBP
$1,085 USD
View
20 more retailers have this diamond
Prices start from £124 GBPSave up to £686 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
1.05ct Heart
£124 GBP