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Heart|Lab Grown|IGI

1.00ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG818671052

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818671052

Diamond specifications and retailer prices

From €165 EUR
$184 USD
As of October 27, 2026
Save €860 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,025 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1ct lab-grown heart diamond

This 1ct 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 LG818671052 or 818671052. Listed at 19 retailers as of October 27, 2026, with prices from €165 to €1,025, a €860 spread on the same certified stone. Reve Diamonds lists it at €1,025. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818671052
Dimensions5.98 × 7.08 × 4.09 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.98 mm7.08 mm1.00 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818671052
Side View
Table 62.0%Crown 33.4°Girdle: MED-VTKPavilion 42.1°Culet: NoneDepth 57.8%

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 27
Current: €370 EUR|Low: €135 EUR|High: €1,043 EUR|Avg: €524 EUR|+0.7%
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
Reve Diamonds
October 30, 2026
Retailer 3€183 EUR
Retailer 15€191 EUR
Retailer 6€205 EUR
Retailer 12€205 EUR
Retailer 7€277 EUR
Retailer 10€351 EUR
Retailer 14€359 EUR
Retailer 1€370 EUR
Retailer 4€454 EUR
Retailer 11€499 EUR
Retailer 8€557 EUR
Retailer 16€658 EUR
Retailer 2€695 EUR
Retailer 5€706 EUR
Retailer 9€732 EUR
Retailer 13€957 EUR
Reve Diamonds€1,025 EUR

45 data points across 17 retailers

19 retailers€165 EUR to €1,025 EUR

A
Cheapest Retailer
-
€165 EUR
$184 USD
A
Retailer 2
-
€183 EUR
$204 USD
View
Final sale: no returns
A
Retailer 3
-
€191 EUR
$213 USD
View
A
Retailer 4
-
€205 EUR
$228 USD
View
A
Retailer 5
-
€205 EUR
$228 USD
View
Retailer 6
-
€207 EUR
$230 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
€277 EUR
$308 USD
View
A
Retailer 8
-
€351 EUR
ZAR 6,313 ZAR
View
B+
Retailer 9
-
€359 EUR
$400 USD
View
B+
Retailer 10
-
€370 EUR
£324 GBP
View
B+
Retailer 11
-
€454 EUR
A$778 AUD
View
B+
Retailer 12
-
€499 EUR
A$854 AUD
View
B+
Retailer 13
-
€557 EUR
SGD 838 SGD
View
B
Retailer 14
-
€658 EUR
$732 USD
View
B
Retailer 15
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€695 EUR
$773 USD
View
B
Retailer 16
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€706 EUR
$786 USD
View
B
Retailer 17
-
€732 EUR
A$1,254 AUD
View
B
Retailer 18
-
€957 EUR
£839 GBP
View
Most Expensive
B
Reve Diamonds
712B7DF11 · Oct 30
€1,025 EUR
$1,141 USD
View
18 more retailers have this diamond
Prices start from €165 EURSave up to €860 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
1.00ct Heart
€165 EUR