Round|Lab Grown|IGI

1.45ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG809666240

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809666240

Diamond specifications and retailer prices

From €175 EUR
$196 USD
As of October 30, 2026
Save €496 EUR (74%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €671 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809666240 or 809666240. Listed at 4 retailers as of October 30, 2026, with prices from €175 to €671, a €496 spread on the same certified stone. Brilliant Earth lists it at €671. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809666240
Dimensions7.32 × 7.29 × 4.49 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.32 mm7.29 mm1.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809666240
Side View
Table 56.0%Crown 33.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

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: €671 EUR|Low: €175 EUR|High: €725 EUR|Avg: €493 EUR|-7.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4€175 EUR
Retailer 9€329 EUR
Retailer 5€334 EUR
Retailer 2€358 EUR
Retailer 7€474 EUR
Retailer 3€519 EUR
Retailer 8€610 EUR
Brilliant Earth€671 EUR
Retailer 6€689 EUR

38 data points across 9 retailers

4 retailers€175 EUR to €671 EUR

A
Cheapest Retailer
-
€175 EUR
$196 USD
Final sale: no returns
A
Retailer 2
-
€358 EUR
£315 GBP
View
B+
Retailer 3
-
€519 EUR
$580 USD
View
Most Expensive
B+
Brilliant Earth
20323492A · Oct 31
€671 EUR
$750 USD
View
3 more retailers have this diamond
Prices start from €175 EURSave up to €496 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
€175 EUR