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Heart|Lab Grown|IGI

1.05ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG818644313

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG818644313

Diamond specifications and retailer prices

From €252 EUR
$282 USD
As of October 30, 2026
Save €1,112 EUR (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,364 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818644313 or 818644313. Listed at 22 retailers as of October 27, 2026, with prices from €252 to €1,364, a €1,112 spread on the same certified stone. Queensmith lists it at €1,364. 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle30.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644313
Dimensions5.96 × 6.75 × 3.46 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.96 mm6.75 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644313
Side View
Table 61.0%Crown 37°Girdle: THK-VTKPavilion 30.5°Culet: NoneDepth 51.3%

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: €551 EUR|Low: €242 EUR|High: €1,307 EUR|Avg: €604 EUR|+1.3%
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
October 31, 2026
Retailer 13€252 EUR
Retailer 5€293 EUR
Retailer 3€312 EUR
Retailer 6€312 EUR
Retailer 7€384 EUR
Retailer 14€421 EUR
Retailer 11€452 EUR
Retailer 10€537 EUR
Retailer 1€551 EUR
Retailer 9€760 EUR
Retailer 12€799 EUR
Retailer 4€1,005 EUR
Retailer 8€1,260 EUR
Retailer 2€1,307 EUR

37 data points across 14 retailers

22 retailers€252 EUR to €1,364 EUR

A
Cheapest Retailer
-
€252 EUR
$282 USD
A
Retailer 2
-
€282 EUR
$315 USD
View
Final sale: no returns
A
Retailer 3
-
€293 EUR
$327 USD
View
A
Retailer 4
-
€312 EUR
$349 USD
View
A
Retailer 5
-
€312 EUR
$349 USD
View
A
Retailer 6
-
€344 EUR
HK$3,000 HKD
View
B+
Retailer 7
-
€384 EUR
£338 GBP
View
B+
Retailer 8
-
€418 EUR
$467 USD
View
B+
Retailer 9
-
€421 EUR
$470 USD
View
B+
Retailer 10
-
€452 EUR
$505 USD
View
B+
Retailer 11
-
€537 EUR
ZAR 9,693 ZAR
View
B+
Retailer 12
-
€551 EUR
£485 GBP
View
B
Retailer 13
-
€760 EUR
A$1,307 AUD
View
B
Retailer 14
-
€799 EUR
$893 USD
View
B
Retailer 15
-
€837 EUR
SGD 1,264 SGD
View
B
Retailer 16
-
€1,005 EUR
$1,123 USD
View
B
Retailer 17
-
€1,050 EUR
$1,173 USD
View
B
Retailer 18
-
€1,110 EUR
$1,240 USD
View
B
Retailer 19
-
€1,260 EUR
£1,108 GBP
View
B
Retailer 20
-
€1,302 EUR
$1,454 USD
View
B
Retailer 21
-
€1,307 EUR
$1,460 USD
View
Most Expensive
B
Queensmith
LG818644313 · Oct 27
€1,364 EUR
£1,200 GBP
View
21 more retailers have this diamond
Prices start from €252 EURSave up to €1,112 EUR

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
€252 EUR