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Heart|Lab Grown|IGI

1.05ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG816607656

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG816607656

Diamond specifications and retailer prices

From €238 EUR
$266 USD
As of October 30, 2026
Save €1,081 EUR (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,319 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816607656 or 816607656. Listed at 22 retailers as of October 27, 2026, with prices from €238 to €1,319, a €1,081 spread on the same certified stone. Queensmith lists it at €1,319. 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 angle33.9°
Pavilion angle29.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816607656
Dimensions6.00 × 6.89 × 3.45 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.00 mm6.89 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816607656
Side View
Table 67.0%Crown 33.9°Girdle: THK-VTKPavilion 29.6°Culet: NoneDepth 50.1%

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: €1,319 EUR|Low: €238 EUR|High: €1,319 EUR|Avg: €638 EUR
Queensmith
Retailer 2
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Retailer 22
October 31, 2026
Retailer 22€238 EUR
Retailer 11€267 EUR
Retailer 20€276 EUR
Retailer 4€295 EUR
Retailer 21€295 EUR
Retailer 15€332 EUR
Retailer 3€335 EUR
Retailer 13€371 EUR
Retailer 7€398 EUR
Retailer 9€439 EUR
Retailer 19€507 EUR
Retailer 6€513 EUR
Retailer 16€565 EUR
Retailer 18€718 EUR
Retailer 2€752 EUR
Retailer 12€794 EUR
Retailer 5€948 EUR
Retailer 10€994 EUR
Retailer 14€1,040 EUR
Retailer 17€1,189 EUR
Retailer 8€1,256 EUR
Queensmith€1,319 EUR

27 data points across 22 retailers

22 retailers€238 EUR to €1,319 EUR

A
Cheapest Retailer
-
€238 EUR
$266 USD
A
Retailer 2
-
€267 EUR
$298 USD
View
Final sale: no returns
A
Retailer 3
-
€276 EUR
$308 USD
View
A
Retailer 4
-
€295 EUR
$330 USD
View
A
Retailer 5
-
€295 EUR
$330 USD
View
A
Retailer 6
-
€332 EUR
HK$2,900 HKD
View
A
Retailer 7
-
€335 EUR
$374 USD
View
B+
Retailer 8
-
€371 EUR
£326 GBP
View
B+
Retailer 9
-
€398 EUR
$445 USD
View
B+
Retailer 10
-
€439 EUR
$490 USD
View
B+
Retailer 11
-
€507 EUR
ZAR 9,148 ZAR
View
B+
Retailer 12
-
€513 EUR
$573 USD
View
B
Retailer 13
-
€565 EUR
£497 GBP
View
B
Retailer 14
-
€718 EUR
A$1,234 AUD
View
B
Retailer 15
-
€752 EUR
$840 USD
View
B
Retailer 16
-
€794 EUR
SGD 1,198 SGD
View
B
Retailer 17
-
€948 EUR
$1,059 USD
View
B
Retailer 18
-
€994 EUR
$1,111 USD
View
B
Retailer 19
-
€1,040 EUR
$1,162 USD
View
B
Retailer 20
-
€1,189 EUR
£1,046 GBP
View
B
Retailer 21
-
€1,256 EUR
$1,404 USD
View
Most Expensive
B
Queensmith
LG816607656 · Oct 27
€1,319 EUR
£1,160 GBP
View
21 more retailers have this diamond
Prices start from €238 EURSave up to €1,081 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
€238 EUR