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Round|Lab Grown|IGI

1.45ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG756517000

Shape and cutting style on the report: Round brilliant

Certificate IGI LG756517000

Diamond specifications and retailer prices

From €203 EUR
$227 USD
As of October 29, 2026
Save €942 EUR (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,146 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.45ct lab-grown round diamond

This 1.45ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG756517000 or 756517000. Listed at 19 retailers as of October 29, 2026, with prices from €203 to €1,146, a €942 spread on the same certified stone. Reve Diamonds lists it at €1,146. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.45
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756517000
Dimensions7.28 × 7.32 × 4.43 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.28 mm7.32 mm1.45 ctE / SI1
OriginLab Grown
CutVery Good
PolishGood
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756517000
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.6%

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 29
Current: €716 EUR|Low: €160 EUR|High: €1,146 EUR|Avg: €545 EUR|-29.8%
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
Reve Diamonds
October 30, 2026
Retailer 5€203 EUR
Retailer 10€226 EUR
Retailer 12€235 EUR
Retailer 15€252 EUR
Retailer 2€252 EUR
Retailer 3€429 EUR
Retailer 7€469 EUR
Retailer 8€469 EUR
Retailer 9€476 EUR
Retailer 14€476 EUR
Retailer 13€528 EUR
Retailer 4€690 EUR
Retailer 1€716 EUR
Retailer 6€810 EUR
Retailer 11€1,011 EUR
Reve Diamonds€1,146 EUR

41 data points across 16 retailers

19 retailers€203 EUR to €1,146 EUR

Retailer 1
-
€201 EUR
$225 USD
Price last confirmed 38 days ago
A
Retailer 2
-
€203 EUR
$227 USD
View
A
Retailer 3
-
€226 EUR
$253 USD
View
Final sale: no returns
A
Retailer 4
-
€235 EUR
$263 USD
View
Retailer 5
-
€246 EUR
$275 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
€252 EUR
$281 USD
View
B+
Retailer 7
-
€252 EUR
$282 USD
View
B+
Retailer 8
-
€429 EUR
$479 USD
View
B+
Retailer 9
-
€469 EUR
$524 USD
View
B+
Retailer 10
-
€469 EUR
£413 GBP
View
B+
Retailer 11
-
€476 EUR
View
B+
Retailer 12
-
€476 EUR
$532 USD
View
B+
Retailer 13
-
€528 EUR
$590 USD
View
B
Retailer 14
-
€690 EUR
$771 USD
View
B
Retailer 15
-
€716 EUR
$800 USD
View
Retailer 16
-
€803 EUR
$897 USD
View
Price last confirmed 40 days ago
B
Retailer 17
-
€810 EUR
$905 USD
View
B
Retailer 18
-
€1,011 EUR
£889 GBP
View
Most Expensive
C
Reve Diamonds
1D95EE906 · Oct 30
€1,146 EUR
$1,280 USD
View
18 more retailers have this diamond
Prices start from €203 EURSave up to €942 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 Round
€203 EUR