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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 €672 EUR
$751 USD
As of October 29, 2026
Save €2,406 EUR (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,078 EUR at MOH London · As of October 29, 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 October 29, 2026, with prices from €672 to €3,078, a €2,406 spread on the same certified stone. MOH London lists it at €3,078. 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
Colour
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: Oct 29
Current: €3,078 EUR|Low: €645 EUR|High: €3,102 EUR|Avg: €1,273 EUR|-0.5%
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
Retailer 14
October 30, 2026
Retailer 9€672 EUR
Retailer 3€731 EUR
Retailer 14€753 EUR
Retailer 11€780 EUR
Retailer 13€780 EUR
Retailer 2€907 EUR
Retailer 10€922 EUR
Retailer 7€940 EUR
Retailer 5€1,231 EUR
Retailer 12€1,263 EUR
Retailer 6€1,744 EUR
Retailer 8€1,854 EUR
Retailer 4€2,192 EUR
MOH London€3,078 EUR

38 data points across 14 retailers

12 retailers€672 EUR to €3,078 EUR

A
Cheapest Retailer
-
€672 EUR
$751 USD
A
Retailer 2
-
€731 EUR
$817 USD
View
A
Retailer 3
-
€753 EUR
$841 USD
View
Final sale: no returns
Retailer 4
-
€780 EUR
$871 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
€780 EUR
$871 USD
View
A
Retailer 6
-
€907 EUR
£798 GBP
View
B+
Retailer 7
-
€922 EUR
$1,030 USD
View
A
Retailer 8
-
€940 EUR
$1,050 USD
View
B+
Retailer 9
-
€1,263 EUR
$1,411 USD
View
B
Retailer 10
-
€1,854 EUR
$2,071 USD
View
B
Retailer 11
-
€2,192 EUR
$2,449 USD
View
Most Expensive
B
MOH London
LG451057581 · Oct 29
€3,078 EUR
£2,708 GBP
View
11 more retailers have this diamond
Prices start from €672 EURSave up to €2,406 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
€672 EUR