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Heart|Lab Grown|IGI

1.00ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG786645169

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG786645169

Diamond specifications and retailer prices

From €190 EUR
$211 USD
As of October 28, 2026
Save €851 EUR (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,042 EUR at Brilliant Earth · As of October 17, 2026
View at Brilliant Earth

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 LG786645169 or 786645169. Listed at 21 retailers as of October 28, 2026, with a 449% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786645169
Dimensions6.32 × 6.81 × 3.97 mm
L/W Ratio1.08
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
6.32 mm6.81 mm1.00 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786645169
Side View
Table 62.0%Crown 32.7°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 58.3%

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 28
Current: €1,042 EUR|Low: €168 EUR|High: €1,060 EUR|Avg: €496 EUR|-1.7%
Brilliant Earth
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
October 29, 2026
Retailer 6€170 EUR
Retailer 9€190 EUR
Retailer 3€210 EUR
Retailer 4€283 EUR
Retailer 11€357 EUR
Retailer 18€360 EUR
Retailer 13€361 EUR
Retailer 2€381 EUR
Retailer 17€466 EUR
Retailer 14€513 EUR
Retailer 16€535 EUR
Retailer 10€574 EUR
Retailer 7€677 EUR
Retailer 8€725 EUR
Retailer 12€739 EUR
Retailer 15€985 EUR
Retailer 5€1,040 EUR
Brilliant Earth€1,042 EUR

40 data points across 18 retailers

21 retailers€190 EUR to €1,040 EUR

Retailer 1
-
€170 EUR
$189 USD
Price last confirmed 10 days ago
A
Retailer 2
-
€190 EUR
$211 USD
View
Final sale: no returns
Retailer 3
-
€203 EUR
$226 USD
View
Price last confirmed 14 days ago
Retailer 4
-
€210 EUR
$234 USD
View
Price last confirmed 10 days ago
Retailer 5
-
€210 EUR
$234 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
€242 EUR
HK$2,100 HKD
View
A
Retailer 7
-
€283 EUR
$315 USD
View
B+
Retailer 8
-
€357 EUR
View
B+
Retailer 9
-
€360 EUR
$401 USD
View
B+
Retailer 10
-
€361 EUR
ZAR 6,495 ZAR
View
B+
Retailer 11
-
€381 EUR
£334 GBP
View
B+
Retailer 12
-
€466 EUR
A$798 AUD
View
B+
Retailer 13
-
€513 EUR
A$879 AUD
View
B
Retailer 14
-
€535 EUR
$595 USD
View
B
Retailer 15
-
€574 EUR
SGD 864 SGD
View
Retailer 16
-
€677 EUR
$753 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
€725 EUR
$807 USD
View
B
Retailer 18
-
€739 EUR
A$1,265 AUD
View
B
Retailer 19
-
€985 EUR
£863 GBP
View
B
Retailer 20
-
€1,040 EUR
$1,158 USD
View
Most Expensive
Brilliant Earth
20997965A · Oct 17
€1,042 EUR
$1,160 USD
View
Price last confirmed 12 days ago
20 more retailers have this diamond
Prices start from €190 EURSave up to €851 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
€190 EUR