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Heart|Lab Grown|IGI

1.05ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG828618663

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828618663

Diamond specifications and retailer prices

From £143 GBP
$191 USD
As of October 24, 2026
Save £663 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £806 GBP at Reve Diamonds · As of October 25, 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 LG828618663 or 828618663. Listed at 19 retailers as of October 24, 2026, with prices from £143 to £806, a £663 spread on the same certified stone. Reve Diamonds lists it at £806. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828618663
Dimensions7.09 × 6.56 × 4.03 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.09 mm6.56 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG828618663
Side View
Table 60.0%Crown 33.2°Girdle: THN-MEDPavilion 39.3°Culet: NoneDepth 56.8%

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 24
Current: £412 GBP|Low: £120 GBP|High: £813 GBP|Avg: £339 GBP|-2.6%
Retailer 1
Retailer 2
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Retailer 5
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Retailer 19
Reve Diamonds
October 31, 2026
Retailer 6£122 GBP
Retailer 7£137 GBP
Retailer 5£143 GBP
Retailer 9£152 GBP
Retailer 11£172 GBP
Retailer 17£191 GBP
Retailer 16£257 GBP
Retailer 2£257 GBP
Retailer 14£260 GBP
Retailer 18£268 GBP
Retailer 3£273 GBP
Retailer 4£306 GBP
Retailer 12£392 GBP
Retailer 1£412 GBP
Retailer 15£463 GBP
Retailer 8£489 GBP
Retailer 13£492 GBP
Retailer 10£530 GBP
Retailer 19£712 GBP
Reve Diamonds£806 GBP

36 data points across 20 retailers

19 retailers£143 GBP to £806 GBP

Retailer 1
-
£122 GBP
$164 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£143 GBP
$191 USD
View
A
Retailer 3
-
£152 GBP
$204 USD
View
A
Retailer 4
-
£172 GBP
HK$1,800 HKD
View
A
Retailer 5
-
£191 GBP
View
A
Retailer 6
-
£257 GBP
€328 EUR
View
Retailer 7
-
£257 GBP
ZAR 5,566 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£260 GBP
$349 USD
View
A
Retailer 9
-
£268 GBP
View
B+
Retailer 10
-
£273 GBP
$366 USD
View
Retailer 11
-
£306 GBP
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£392 GBP
$525 USD
View
B+
Retailer 13
-
£412 GBP
SGD 746 SGD
View
B+
Retailer 14
-
£463 GBP
$620 USD
View
B
Retailer 15
-
£489 GBP
$655 USD
View
B
Retailer 16
-
£492 GBP
$659 USD
View
B
Retailer 17
-
£530 GBP
$710 USD
View
B
Retailer 18
-
£712 GBP
View
Most Expensive
B
Reve Diamonds
AFF16DD37 · Oct 25
£806 GBP
$1,080 USD
View
18 more retailers have this diamond
Prices start from £143 GBPSave up to £663 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
£143 GBP