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Heart|Lab Grown|IGI

1.45ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG816615660

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816615660

Diamond specifications and retailer prices

From €218 EUR
$243 USD
As of October 30, 2026
Save €1,107 EUR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,325 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.45ct lab-grown heart diamond

This 1.45ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816615660 or 816615660. Listed at 18 retailers as of October 30, 2026, with prices from €218 to €1,325, a €1,107 spread on the same certified stone. Brilliant Earth lists it at €1,325. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615660
Dimensions7.77 × 6.90 × 4.54 mm
L/W Ratio1.13
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
7.77 mm6.90 mm1.45 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615660
Side View
Table 57.0%Crown 36.9°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 58.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,325 EUR|Low: €212 EUR|High: €1,325 EUR|Avg: €599 EUR
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
November 1, 2026
Retailer 10€218 EUR
Retailer 4€243 EUR
Retailer 18€252 EUR
Retailer 8€269 EUR
Retailer 15€269 EUR
Retailer 2€330 EUR
Retailer 17€453 EUR
Retailer 13€464 EUR
Retailer 11€508 EUR
Retailer 14€658 EUR
Retailer 16€675 EUR
Retailer 3€695 EUR
Retailer 9€704 EUR
Retailer 7€867 EUR
Retailer 6€869 EUR
Retailer 5€914 EUR
Retailer 12€1,087 EUR
Brilliant Earth€1,325 EUR

33 data points across 18 retailers

18 retailers€218 EUR to €1,325 EUR

A
Cheapest Retailer
-
€218 EUR
$243 USD
A
Retailer 2
-
€243 EUR
$272 USD
View
Final sale: no returns
A
Retailer 3
-
€252 EUR
$282 USD
View
A
Retailer 4
-
€269 EUR
$301 USD
View
A
Retailer 5
-
€269 EUR
$301 USD
View
A
Retailer 6
-
€330 EUR
£291 GBP
View
A
Retailer 7
-
€453 EUR
$506 USD
View
A
Retailer 8
-
€464 EUR
ZAR 8,366 ZAR
View
A
Retailer 9
-
€508 EUR
£446 GBP
View
B+
Retailer 10
-
€658 EUR
A$1,131 AUD
View
B+
Retailer 11
-
€675 EUR
$754 USD
View
B+
Retailer 12
-
€695 EUR
$776 USD
View
B+
Retailer 13
-
€704 EUR
$787 USD
View
B+
Retailer 14
-
€867 EUR
$969 USD
View
B+
Retailer 15
-
€869 EUR
SGD 1,312 SGD
View
B+
Retailer 16
-
€914 EUR
$1,021 USD
View
B
Retailer 17
-
€1,087 EUR
£956 GBP
View
Most Expensive
B
Brilliant Earth
21421171A · Oct 31
€1,325 EUR
$1,480 USD
View
17 more retailers have this diamond
Prices start from €218 EURSave up to €1,107 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
1.45ct Heart
€218 EUR