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Heart|Lab Grown|IGI

1.05ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG793628490

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG793628490

Diamond specifications and retailer prices

From £128 GBP
$171 USD
As of October 30, 2026
Save £693 GBP (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £821 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 LG793628490 or 793628490. Listed at 24 retailers as of October 30, 2026, with prices from £128 to £821, a £693 spread on the same certified stone. Reve Diamonds lists it at £821. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793628490
Dimensions6.43 × 6.90 × 4.18 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.43 mm6.90 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793628490
Side View
Table 61.0%Crown 34.8°Girdle: MED-THKPavilion 41°Culet: NoneDepth 60.6%

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: £279 GBP|Low: £122 GBP|High: £821 GBP|Avg: £344 GBP|+3.7%
Retailer 1
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Retailer 19
Reve Diamonds
October 31, 2026
Retailer 3£128 GBP
Retailer 2£142 GBP
Retailer 8£148 GBP
Retailer 5£158 GBP
Retailer 9£158 GBP
Retailer 7£182 GBP
Retailer 17£199 GBP
Retailer 15£271 GBP
Retailer 1£279 GBP
Retailer 12£295 GBP
Retailer 14£300 GBP
Retailer 10£339 GBP
Retailer 19£363 GBP
Retailer 16£385 GBP
Retailer 18£396 GBP
Retailer 4£475 GBP
Retailer 6£508 GBP
Retailer 11£582 GBP
Retailer 13£742 GBP
Reve Diamonds£821 GBP

45 data points across 20 retailers

24 retailers£128 GBP to £821 GBP

A
Cheapest Retailer
-
£128 GBP
$171 USD
A
Retailer 2
-
£142 GBP
$190 USD
View
Final sale: no returns
A
Retailer 3
-
£148 GBP
$198 USD
View
A
Retailer 4
-
£158 GBP
$212 USD
View
A
Retailer 5
-
£158 GBP
$212 USD
View
A
Retailer 6
-
£182 GBP
HK$1,900 HKD
View
Retailer 7
-
£199 GBP
View
Price last confirmed 14 days ago
B+
Retailer 8
-
£213 GBP
$285 USD
View
A
Retailer 9
-
£254 GBP
$340 USD
View
A
Retailer 10
-
£271 GBP
ZAR 5,872 ZAR
View
A
Retailer 11
-
£279 GBP
View
B+
Retailer 12
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£295 GBP
€377 EUR
View
B+
Retailer 13
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£300 GBP
View
B+
Retailer 14
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£339 GBP
$454 USD
View
B+
Retailer 15
-
£363 GBP
A$748 AUD
View
B+
Retailer 16
-
£385 GBP
A$793 AUD
View
B+
Retailer 17
-
£396 GBP
$531 USD
View
B+
Retailer 18
-
£434 GBP
SGD 786 SGD
View
B
Retailer 19
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£475 GBP
A$979 AUD
View
B
Retailer 20
-
£508 GBP
$680 USD
View
B
Retailer 21
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£520 GBP
$697 USD
View
B
Retailer 22
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£549 GBP
$735 USD
View
B
Retailer 23
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£742 GBP
View
Most Expensive
B
Reve Diamonds
C0BD67E77 · Oct 30
£821 GBP
$1,100 USD
View
23 more retailers have this diamond
Prices start from £128 GBPSave up to £693 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
£128 GBP