Heart|Lab Grown|IGI

1.05ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG813679235

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG813679235

Diamond specifications and retailer prices

From £194 GBP
$260 USD
As of October 30, 2026
Save £776 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,799 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG813679235 or 813679235. Listed at 20 retailers as of October 30, 2026, with a 400% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813679235
Dimensions6.87 × 6.35 × 4.18 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
6.87 mm6.35 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813679235
Side View
Table 57.0%Crown 35.2°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 60.8%

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: £465 GBP|Low: £194 GBP|High: £968 GBP|Avg: £499 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2£194 GBP
Retailer 3£300 GBP
Retailer 7£410 GBP
Retailer 10£446 GBP
Retailer 4£456 GBP
Retailer 1£465 GBP
Retailer 8£523 GBP
Retailer 6£581 GBP
Retailer 9£698 GBP
Retailer 5£961 GBP

42 data points across 10 retailers

20 retailers£194 GBP to £970 GBP

Retailer 1
-
£167 GBP
$224 USD
Price last confirmed 29 days ago
A
Retailer 2
-
£194 GBP
$260 USD
View
Final sale: no returns
Retailer 3
-
£202 GBP
$271 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
£207 GBP
$278 USD
View
Retailer 5
-
£216 GBP
$290 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
£290 GBP
$388 USD
View
B+
Retailer 7
-
£300 GBP
View
B+
Retailer 8
-
£410 GBP
ZAR 8,876 ZAR
View
B+
Retailer 9
-
£446 GBP
$598 USD
View
B+
Retailer 10
-
£456 GBP
View
B+
Retailer 11
-
£465 GBP
A$958 AUD
View
B+
Retailer 12
-
£523 GBP
A$1,078 AUD
View
B+
Retailer 13
-
£581 GBP
A$1,197 AUD
View
B
Retailer 14
-
£698 GBP
$935 USD
View
Retailer 15
-
£767 GBP
$1,028 USD
View
Price last confirmed 30 days ago
B
Retailer 16
-
£894 GBP
$1,197 USD
View
B
Retailer 17
-
£961 GBP
View
B
Retailer 18
-
£970 GBP
$1,300 USD
View
Retailer 19
-
£1,672 GBP
$2,240 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-813679235 · Oct 29
£1,799 GBP
$2,410 USD
View
Price under review
19 more retailers have this diamond
Prices start from £194 GBPSave up to £776 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
£194 GBP