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Round|Lab Grown|IGI

1.45ct J VS2 Round Lab Grown Diamond

EX • J/VS2 • IGI LG451057581

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451057581

Diamond specifications and retailer prices

From €670 EUR
$751 USD
As of November 1, 2026
Save €2,380 EUR (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,049 EUR at MOH London · As of November 1, 2026
View at MOH London

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 J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451057581 or 451057581. Listed at 12 retailers as of November 1, 2026, with prices from €670 to €3,049, a €2,380 spread on the same certified stone. MOH London lists it at €3,049. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
J
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057581
Dimensions7.31 × 7.25 × 4.37 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.31 mm7.25 mm1.45 ctJ / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057581
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.9%

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: Nov 1
Current: €3,049 EUR|Low: €643 EUR|High: €3,090 EUR|Avg: €1,230 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 8€670 EUR
Retailer 3€728 EUR
Retailer 13€750 EUR
Retailer 10€777 EUR
Retailer 12€777 EUR
Retailer 2€901 EUR
Retailer 9€918 EUR
Retailer 6€936 EUR
Retailer 5€1,226 EUR
Retailer 11€1,258 EUR
Retailer 7€1,846 EUR
Retailer 4€2,183 EUR
MOH London€3,049 EUR

40 data points across 13 retailers

12 retailers€670 EUR to €3,049 EUR

A
Cheapest Retailer
-
€670 EUR
$751 USD
A
Retailer 2
-
€728 EUR
$817 USD
View
A
Retailer 3
-
€750 EUR
$841 USD
View
Final sale: no returns
Retailer 4
-
€777 EUR
$871 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
€777 EUR
$871 USD
View
A
Retailer 6
-
€901 EUR
£796 GBP
View
B+
Retailer 7
-
€918 EUR
$1,030 USD
View
A
Retailer 8
-
€936 EUR
$1,050 USD
View
B+
Retailer 9
-
€1,258 EUR
$1,411 USD
View
B
Retailer 10
-
€1,846 EUR
$2,071 USD
View
B
Retailer 11
-
€2,183 EUR
$2,449 USD
View
Most Expensive
B
MOH London
LG451057581 · Nov 1
€3,049 EUR
£2,693 GBP
View
11 more retailers have this diamond
Prices start from €670 EURSave up to €2,380 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
€670 EUR