CaratHunter
Plans
Heart|Lab Grown|IGI

1.00ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG812620760

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812620760

Diamond specifications and retailer prices

From €155 EUR
$173 USD
As of October 27, 2026
Save €839 EUR (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €995 EUR at Reve Diamonds · As of October 28, 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 LG812620760 or 812620760. Listed at 20 retailers as of October 27, 2026, with prices from €155 to €995, a €839 spread on the same certified stone. Reve Diamonds lists it at €995. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812620760
Dimensions6.85 × 6.18 × 3.93 mm
L/W Ratio1.11
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
6.85 mm6.18 mm1.00 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812620760
Side View
Table 57.0%Crown 33.3°Girdle: THK-VTKPavilion 38.5°Culet: NoneDepth 57.4%

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: €344 EUR|Low: €155 EUR|High: €1,018 EUR|Avg: €458 EUR|-3.1%
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
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 29, 2026
Retailer 3€155 EUR
Retailer 5€173 EUR
Retailer 18€181 EUR
Retailer 12€192 EUR
Retailer 10€201 EUR
Retailer 15€237 EUR
Retailer 17€271 EUR
Retailer 2€331 EUR
Retailer 13€335 EUR
Retailer 1€344 EUR
Retailer 19€357 EUR
Retailer 4€399 EUR
Retailer 7€470 EUR
Retailer 8€476 EUR
Retailer 16€619 EUR
Retailer 9€668 EUR
Retailer 11€685 EUR
Retailer 14€906 EUR
Retailer 6€970 EUR
Reve Diamonds€995 EUR

25 data points across 20 retailers

20 retailers€155 EUR to €995 EUR

A
Cheapest Retailer
-
€155 EUR
$173 USD
A
Retailer 2
-
€173 EUR
$193 USD
View
Final sale: no returns
A
Retailer 3
-
€181 EUR
$201 USD
View
A
Retailer 4
-
€192 EUR
$214 USD
View
A
Retailer 5
-
€201 EUR
$224 USD
View
A
Retailer 6
-
€237 EUR
£208 GBP
View
A
Retailer 7
-
€271 EUR
$302 USD
View
A
Retailer 8
-
€331 EUR
ZAR 5,949 ZAR
View
A
Retailer 9
-
€335 EUR
View
A
Retailer 10
-
€344 EUR
£301 GBP
View
B+
Retailer 11
-
€357 EUR
$397 USD
View
B+
Retailer 12
-
€399 EUR
$445 USD
View
B+
Retailer 13
-
€470 EUR
A$805 AUD
View
B+
Retailer 14
-
€476 EUR
$530 USD
View
B+
Retailer 15
-
€619 EUR
$689 USD
View
B
Retailer 16
-
€668 EUR
$744 USD
View
B
Retailer 17
-
€685 EUR
$762 USD
View
B
Retailer 18
-
€906 EUR
£794 GBP
View
B
Retailer 19
-
€970 EUR
$1,080 USD
View
Most Expensive
B
Reve Diamonds
1785C5181 · Oct 28
€995 EUR
$1,107 USD
View
19 more retailers have this diamond
Prices start from €155 EURSave up to €839 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
€155 EUR