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Heart|Lab Grown|IGI

1.03ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG809618990

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG809618990

Diamond specifications and retailer prices

From £128 GBP
$171 USD
As of October 30, 2026
Save £1,096 GBP (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,224 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown heart diamond

This 1.03ct 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 LG809618990 or 809618990. Listed at 11 retailers as of October 29, 2026, with prices from £128 to £1,224, a £1,096 spread on the same certified stone. Do Amore Diamonds lists it at £1,224. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809618990
Dimensions7.08 × 6.35 × 3.90 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.08 mm6.35 mm1.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809618990
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 55.1%

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: £1,224 GBP|Low: £137 GBP|High: £1,336 GBP|Avg: £573 GBP|-8.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6£143 GBP
Retailer 8£186 GBP
Retailer 7£216 GBP
Retailer 4£425 GBP
Retailer 5£445 GBP
Retailer 9£560 GBP
Retailer 2£694 GBP
Retailer 3£819 GBP
Do Amore Diamonds£1,224 GBP

28 data points across 9 retailers

11 retailers£128 GBP to £1,224 GBP

A
Cheapest Retailer
-
£128 GBP
$171 USD
A
Retailer 2
-
£143 GBP
$191 USD
View
Final sale: no returns
A
Retailer 3
-
£148 GBP
$198 USD
View
A
Retailer 4
-
£186 GBP
$249 USD
View
B+
Retailer 5
-
£216 GBP
$290 USD
View
B+
Retailer 6
-
£425 GBP
A$876 AUD
View
B+
Retailer 7
-
£445 GBP
$596 USD
View
B+
Retailer 8
-
£560 GBP
$750 USD
View
B
Retailer 9
-
£694 GBP
$930 USD
View
B
Retailer 10
-
£819 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D0AF1D1A4 · Oct 29
£1,224 GBP
$1,640 USD
View
10 more retailers have this diamond
Prices start from £128 GBPSave up to £1,096 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
1.03ct Heart
£128 GBP