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Heart|Lab Grown|IGI

1.01ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG781651928

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG781651928

Diamond specifications and retailer prices

From £194 GBP
$260 USD
As of October 30, 2026
Save £872 GBP (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,881 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781651928 or 781651928. Listed at 22 retailers as of October 26, 2026, with a 450% 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

1.01
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781651928
Dimensions6.14 × 6.72 × 4.09 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.14 mm6.72 mm1.01 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781651928
Side View
Table 59.0%Crown 36°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 60.9%

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 30
Current: £470 GBP|Low: £187 GBP|High: £1,079 GBP|Avg: £480 GBP|+3.2%
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
October 31, 2026
Retailer 2£194 GBP
Retailer 8£217 GBP
Retailer 5£225 GBP
Retailer 3£241 GBP
Retailer 6£241 GBP
Retailer 10£326 GBP
Retailer 16£358 GBP
Retailer 13£457 GBP
Retailer 1£470 GBP
Retailer 7£478 GBP
Retailer 9£499 GBP
Retailer 12£649 GBP
Retailer 11£678 GBP
Retailer 15£740 GBP
Retailer 4£855 GBP
Retailer 14£1,066 GBP

44 data points across 16 retailers

22 retailers£194 GBP to £1,066 GBP

A
Cheapest Retailer
-
£194 GBP
$260 USD
A
Retailer 2
-
£217 GBP
$291 USD
View
Final sale: no returns
A
Retailer 3
-
£225 GBP
$302 USD
View
A
Retailer 4
-
£241 GBP
$323 USD
View
A
Retailer 5
-
£241 GBP
$323 USD
View
A
Retailer 6
-
£248 GBP
$332 USD
View
B+
Retailer 7
-
£322 GBP
$432 USD
View
B+
Retailer 8
-
£326 GBP
View
B+
Retailer 9
-
£358 GBP
$480 USD
View
B+
Retailer 10
-
£457 GBP
ZAR 9,888 ZAR
View
B+
Retailer 11
-
£470 GBP
View
B+
Retailer 12
-
£478 GBP
$640 USD
View
B+
Retailer 13
-
£499 GBP
A$1,028 AUD
View
B+
Retailer 14
-
£649 GBP
A$1,337 AUD
View
B+
Retailer 15
-
£678 GBP
A$1,397 AUD
View
B
Retailer 16
-
£740 GBP
$991 USD
View
B
Retailer 17
-
£855 GBP
$1,145 USD
View
B
Retailer 18
-
£978 GBP
$1,311 USD
View
B
Retailer 19
-
£1,033 GBP
$1,383 USD
View
B
Retailer 20
-
£1,066 GBP
View
Retailer 21
-
£1,724 GBP
$2,310 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-781651928 · Oct 31
£1,881 GBP
$2,520 USD
View
Price under review
21 more retailers have this diamond
Prices start from £194 GBPSave up to £872 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
1.01ct Heart
£194 GBP